0124-2253 0124-2253 S0124-22532020000200216 10.14483/23448350.14580 Colombia 00 08 2020 00 08 2020 38 216 228

2010 237-52 1993 141-60 2001 1996 2010 1685 1692 1710 1731 1734 1740 1758 2004 25 2 2 87-117 1987 7 3 3 41-51 2005 2004 2002