2448-6221 2448-6221 S2448-62212019000200051 10.22201/iia.24486221e.2019.2.67137 México 00 12 2019 00 12 2019 53 2 51 65

1999 1985 1972 2018 2003 1982 1991 1981 1988 2003 147-57 2016 2018 1989