0186-0348 0186-0348 S0186-03482006000200137 10.18234/secuencia.v0i65.972 Mexico Mexico 00 08 2006 00 08 2006 65 137 164

1979 1992 2003 108 4 4 1262 1971 2003 1992 1983 1992 II 3 3 221-44