<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1794-192X</journal-id>
<journal-title><![CDATA[Revista Guillermo de Ockham]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Guillermo Ockham]]></abbrev-journal-title>
<issn>1794-192X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de San Buenaventura Cali]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-192X2020000100095</article-id>
<article-id pub-id-type="doi">10.21500/22563202.4660</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Teorías de la sociología del envejecimiento y la vejez]]></article-title>
<article-title xml:lang="en"><![CDATA[Theories of the sociology of aging and old age]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robledo Marín]]></surname>
<given-names><![CDATA[Carlos Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orejuela Gómez]]></surname>
<given-names><![CDATA[Johnny Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fundación Opción Colombia Fundacol  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad EAFIT Departamento de Psicología ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>18</volume>
<numero>1</numero>
<fpage>95</fpage>
<lpage>102</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-192X2020000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-192X2020000100095&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-192X2020000100095&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este artículo presenta un análisis sobre las teorías sociológicas del envejecimiento y la vejez, incluidas sus influencias actuales en la investigación académica y el diseño de políticas públicas. La metodologi&#769;a es de tipo cualitativo, de niveles relacional y explicativo. Se revisaron las teorías sociológicas del envejecimiento y la vejez utilizando te&#769;cnicas de ana&#769;lisis documental. Se encuentra que estas teorías se han agrupado en tres generaciones, a partir de 1949, cada una con unos matices particulares. Las de primera generación se enfocan en asignarles a las personas viejas su lugar en la sociedad; las de segunda, en identificar sus formas de relacionarse; las de tercera tienen una perspectiva crítica respecto a las previas. Esta revisión de las teorías existentes revela que el campo teórico y sociopolítico relacionado con el envejecimiento y la vejez es heterogéneo y sirve como escenario de enfrentamiento entre posturas muchas veces contradictorias.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This article presents an analysis on the sociological theories of aging and old age, including its current influences on academic research and the design of public policies. The methodology is qualitative, relational and explanatory levels. The sociological theories of aging and old age were reviewed using documentary analysis techniques. These theories have been grouped into three generations, starting in 1949, each with particular nuances. The first generation focuses on assigning old people their place in society. The second generation, in identifying their ways of relating. The third one has a critical perspective with respect to the previous ones. This review of the existing theories reveals that the theoretical and sociopolitical field related to aging and old age is heterogeneous and serves as a scenario of confrontation amongst often contradictory positions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[sociología del conocimiento]]></kwd>
<kwd lng="es"><![CDATA[envejecimiento]]></kwd>
<kwd lng="es"><![CDATA[vejez]]></kwd>
<kwd lng="es"><![CDATA[gerontología]]></kwd>
<kwd lng="es"><![CDATA[política pública]]></kwd>
<kwd lng="en"><![CDATA[sociology of knowledge]]></kwd>
<kwd lng="en"><![CDATA[aging]]></kwd>
<kwd lng="en"><![CDATA[old age]]></kwd>
<kwd lng="en"><![CDATA[gerontology]]></kwd>
<kwd lng="en"><![CDATA[government policy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atchley]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Retirement and leisure participation: continuity or crisis?]]></article-title>
<source><![CDATA[The Gerontologist]]></source>
<year>1971</year>
<volume>11</volume>
<page-range>13-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bazo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[La sociedad anciana]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[CIS]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bengston]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Burgess]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Parrot]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Theory, explanation, and a third generation of theorical development in social gerontology]]></article-title>
<source><![CDATA[Journal of Gerontology: Social Sciences]]></source>
<year>1997</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>S72-88</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bengston]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Dowd]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sociological functionalism, exchange theory and life-cycle analysis. A call for more explicit theoretical bridges]]></article-title>
<source><![CDATA[International Journal of Aging and Human Development]]></source>
<year>1981</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>55-73</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bourdieu]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<source><![CDATA[El Oficio del Sociólogo]]></source>
<year>1975</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Siglo XXI]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bury]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Envejecimiento, género y teoría sociológica]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[S]]></surname>
<given-names><![CDATA[Arber]]></given-names>
</name>
<name>
<surname><![CDATA[Ginn]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Relación entre género y envejecimiento]]></source>
<year>1996</year>
<page-range>35-54</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Narcea Ediciones]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Catunda]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Teorias sociológicas do envelhecimento]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Neri]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Desenvolvimento e envelhecimento: perspectivas biológicas, psicológicas e sociológicas]]></source>
<year>2008</year>
<page-range>73-112</page-range><publisher-loc><![CDATA[Campinas, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Papirus]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cowgill]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Holmes]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aging and modernization]]></source>
<year>1972</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Appleton-Century-Crofts]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cumming]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Henry]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Growing old: the process of disengagement]]></source>
<year>1961</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Basic Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Curcio]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Investigación y envejecimiento: del dato a la teoría]]></article-title>
<source><![CDATA[Hacia la promoción de la salud]]></source>
<year>2010</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>144-66</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dannefer]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[What´s in a name? An acocount of the neglect of variability in the study of aging]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Birren]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[V.]]></surname>
<given-names><![CDATA[Bengston]]></given-names>
</name>
</person-group>
<source><![CDATA[Emergent theories of aging]]></source>
<year>1998</year>
<page-range>306-43</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dannefer]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Uhlenberg]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rutas del curso de la vida: una tipología]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[V. Bengston]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Schaie]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de teorías del envejecimiento]]></source>
<year>1999</year>
<page-range>306-26</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dulcey-Ruiz]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Psicología social del envejecimiento y perspectiva del transcurso de la vida : consideraciones críticas]]></article-title>
<source><![CDATA[Revista Colombiana de Psicología]]></source>
<year>2010</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>207-24</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Featherstone]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hepworth]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Body: Social Process and Cultural Theory]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Londres ]]></publisher-loc>
<publisher-name><![CDATA[Sage]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ginn]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arber]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[&#8220;Mera conexión&#8221;. Relaciones entre género y envejecimiento]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Arber]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ginn]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Relación entre género y envejecimiento]]></source>
<year>1996</year>
<page-range>17-34</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Narcea]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Curcio]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Salud del anciano: valoración]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Manizales ]]></publisher-loc>
<publisher-name><![CDATA[Blaneconor]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gubrium]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[The Myth of the Golden Years: A Socio-environmental Theory of Aging]]></source>
<year>1973</year>
<publisher-loc><![CDATA[Springfield ]]></publisher-loc>
<publisher-name><![CDATA[Ch.Thomas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gubrium]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Speaking of life: horizons of meaning for nursing home residents]]></source>
<year>1993</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Aldine de Gruyter]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gubrium]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Living and Dying at Murray Manor]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Charlottesville; VA ]]></publisher-loc>
<publisher-name><![CDATA[University of Virginia Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gubrium]]></surname>
<given-names><![CDATA[J. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Narrative events and biographical construction in old age]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Kenyon]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Bohlmeijer]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Randall]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Storying later life: issues, investigations, and interventions in narrative gerontology]]></source>
<year>2011</year>
<page-range>39-50</page-range><publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Oxford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gubrium]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Holstein]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Constructing the life course]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Dix hills. New York ]]></publisher-loc>
<publisher-name><![CDATA[General Hall]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Havighurst]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Successful aging]]></article-title>
<source><![CDATA[Gerontologist]]></source>
<year>1961</year>
<numero>1</numero>
<issue>1</issue>
<page-range>8-13</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Havighurst]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Albrech]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Older people]]></source>
<year>1953</year>
<publisher-loc><![CDATA[Green. New York ]]></publisher-loc>
<publisher-name><![CDATA[Longmans]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Envejecimiento y longevidad: fatalidad y devenir. Teorías, datos y vivencias]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Externado de Colombia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kart]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Sociological theories of aging. The realities of aging: an introduction to gerontology]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Boston ]]></publisher-loc>
<publisher-name><![CDATA[Ally &amp; Bacon]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kuypers]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bengtson]]></surname>
<given-names><![CDATA[V. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Social breakdown and competence: A model of normal aging]]></article-title>
<source><![CDATA[Human Development]]></source>
<year>1973</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>181-201</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moody]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gerontology and Critical Theory]]></article-title>
<source><![CDATA[The Gerontologist]]></source>
<year>1992</year>
<volume>32</volume>
<page-range>294-5</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neugarten]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Los significados de la edad]]></source>
<year>1999</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Herder]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oddone]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La teoría social del envejecimiento. Un análisis histórico]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Barca]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
</person-group>
<source><![CDATA[La gerontología a través de una historia institucional]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[M. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[On the Significance of Age in Sociology]]></article-title>
<source><![CDATA[American Sociological Review]]></source>
<year>1987</year>
<volume>52</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riley]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Foner]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aging and Society]]></source>
<year>1972</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Russell Sage Foundation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rose]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Peterson]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<source><![CDATA[Older people on the social world]]></source>
<year>1968</year>
<publisher-loc><![CDATA[Philadelphia ]]></publisher-loc>
<publisher-name><![CDATA[Davis]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tornstam]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The quo vadis of Gerontology: On the scientific paradigm of gerontology]]></article-title>
<source><![CDATA[The Gerontologist]]></source>
<year>1992</year>
<volume>32</volume>
<page-range>318-26</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
