1405-1435 1405-1435 S1405-14352005000300113 Colombia 00 12 2005 00 12 2005 12 39 113 131

2002 2003 1997 2000 2003 1999 1999 1990 7 7 7 1995 Medellín 2000 Medellín 1997 Cartagena de Indias 2001 2005 1994 1999 UNICEF 1999 2003 2004