1870-3542 1870-3542 S1870-35422018000200108 Mexico 00 12 2018 00 12 2018 64 2 108 126

1 2012 846 2 1960 117 1595 3 1962 4 2008 5 1984 6 1995 102 245 7 1981 1 8 1973 9 1875 80 1