1794-8932 1794-8932 S1794-89322018000100012 10.18634/sophiaj.14v.1i.490 Colombia Colombia 00 06 2018 00 06 2018 14 1 12 21

2011 2016 2011 2000 2014 34 67-76 1988 94 95-120 2001 1962 2000 2012 2016 46 76-86 2003 2016 2 2 2 116-26