1870-6916 1870-6916 S1870-69162017000200116 México 00 00 2017 00 00 2017 11 42 116 135

1985 83 1984 1988 1998 1983 35-40 1 1 137-50 23 156 345 345 147 7 7 550 2013 269 2 2 17 17 204-26 1971 1991 219 20 1986 68-75 1929 125