0188-6649 0188-6649 S0188-66492006000100081 10.21555/top.v30i1.195 Colombia 00 00 2006 00 00 2006 30 81 121

1999 45-65 1995 2000 29-50 1996 1985 1997 39-62 1995 I 1993 1980 65-109 2001 1997 290-336 1996 1997 1957 1966 1999 2003 1983 1998 1993