0123-3432 0123-3432 S0123-34322018000100045 10.17533/udea.ikala.v23n01a05 Colombia Colombia 00 04 2018 00 04 2018 23 1 45 64

2014 7 1 1 21-39 2014 7 8 8 139-47 2014 50 1 1 1-12 2015 8 2 2 104-30 2009 2011 15 3821-5 1956 2013 2014 2006 2014 57 1804-16 2011 31 36-57 2015 2015 2009 2 1 1 15-23 2010 2012 2012 5 2 2 1-12. 2010 1-19 2012 16 4 4 541-65 2012 40 1 1 25-34 2014 42 209-24 2012 15 3 3 363-81 2011 4 2 2 1-12 2010 4 1 1 27-39 2012 34 3 3 526 2016 2008 2008 2002 41 4 4 212-8 La República 2014 2010 278-95 2016 2009 2 2 2 44-8 2008 2008 1 1 1 26-34 1990 2013 15 4 4 138-59 2015 8 1 1 86-93 2009 2 2 2 37-43 2008 1 1 1 35-42 1999 21 1 1 589-619 2007 2004 3.rd Ed. Universidad de la Sabana 2012 University of Southern California, Research Guides 2010 1 3 3 1962 2007 15-25 2011 10 4 4 116-26