0124-7913 0124-7913 S0124-79132019000100109 10.15446/bitacora.v29n1.64314 Colombia 00 04 2019 00 04 2019 29 1 109 119

1988 1996 2006 1 3 3 1981 2010 1964 2005 42 7 7 1099-121 2016 6 1 1 79-99 2003 546-61 2013 22 2 2 211-34 2013 1 5 5 200-18 2009 29 1 1 91-110 2001 2014 9-16 2016 Madrid 2001 10 123-49 Observatorio Metropolitano de Madrid 2015 107-44 2012 2009 8 47-64