0120-386X 0120-386X S0120-386X2018000100045 10.17533/udea.rfnsp.v36n1a06 Colombia Colombia Colombia 00 04 2018 00 04 2018 36 1 45 54

1 2001 2 2002 3 2009 11 3 3 688-94 4 2007 145-63 5 2011 20 31 31 9-24 6 2011 13 1 1 67-78 7 2007 3 8 8 31-45 8 2006 9 2005 307-27 10 2006 481-3 11 2003 12 2009 148-82 13 2007 2 14 2006 15 2002 16 2006 7 4 4 17 2007 107-19 18 2006 19 2005 3 95-119 20 2001 21 2002 22 2013 13 1 1 23-33 23 2007 10 1 1 49-63 24 2014 32 1 1 39-65 25 2005 19 11-24 26 2002 27 2003 28 2014 29 2003 30 2010 9 174-89 31 2014 9-16 32 2007 17 1 1 45-551