1870-2147 1870-2147 S1870-21472020000200345 México 00 12 2020 00 12 2020 14 46 345 366

2000 1999 2001 2008 2002 1 1 2006 1993 1998 1990 4 4 1992 2017 2000 1976 2005 2018 2018 1966 2017 2000 2014 10 82 82 2001 1998