2954-4602 2954-4602 S2954-46022024000100006 10.48102/rdf.v56i156.214 Mexico 00 06 2024 00 06 2024 56 156 6 16 2003 2008 31-59 1968 7-18 1989 58 58 41-62 1994 13-36 2005 1997 1967 89-232 1975 I 1980 55 segunda 55