0185-3082 0185-3082 S0185-30822021000200107 10.19130/iifl.ap.2021.2.18125 Mexico 00 12 2021 00 12 2021 42 2 107 127

1982 2013 2015 36 2 2 113-26 1992 1962 1994 1980 1972 1991 1980 1983 2011 1984 8 3 3 321-34