0185-3058 0185-3058 S0185-30582006000100141 10.19130/iifl.nt.2006.24.1.198 Mexico 00 06 2006 00 06 2006 24 1 141 156

2003 1978 1994 1997 1995 1922 1963 1970 38 38 1964 1974 1990 136 y 137 136 y 137 1914 I 46 y 47 46 y 47 1992 1934 434 434 1957 1949 1972