2218-3620 2218-3620 S2218-36202019000500033 Colombia Cuba 00 10 2019 00 10 2019 11 5 33 41

2015 1 1 1 Colombia. Ministerio de Educación Nacional 1998 1996 23 23 1993 2004 103-79 2005 13-62 1995 506 506 293-311 2013 19 3 3 74-85 1995 2008 47 47 1-8 2001 2009 1994 II 2013