1870-3925 1870-3925 S1870-39252016000200321 Mexico 00 08 2016 00 08 2016 28 66 321 337 2000 2006 2001 1993 1974 1996 1995 2006 155-88 2002 1995 2013 II 470-5 1992 83-117 1986 51 2 2 273-86 1992 174-202 1986