0102-7735 0102-7735 S0102-77352020000100004 10.21680/1981-1802.2020v58n55id19826 México 00 01 2020 00 01 2020 58 55

1971 2000 1994 16 3 3 21-7 2005 2017 2019 1989 1998 2. ed 1989 1969 2000 1978 1982 Tomo II 1987 2012