2007-4964 2007-4964 S2007-49642023000100099 Colombia 00 00 2023 00 00 2023 25 99 113

1970 2a ed. 1996 1997 1998 2003 1994 2008 1992 1994 2018 83-93 2018 8 1 1 5-7 2019 257-80 2021 2009 2010 1996 9 2012 1991 2007 2011 2014 1992 3 2018