1607-050X 1607-050X S1607-050X2019000100192 México 00 04 2019 00 04 2019 59 192 195 1988 123-52 1971 322-32 1979 2007 1999 2006 20 37 37 152-68 1980 2006 1988 283-99 2002 1973 10 241-64 1975 2014 39-59 1902