XIII Interparliammentary meeting Mexico - United States of America : Guanajuato, Guanajuato - México : [s.e.], 1973 - 56 p. :il. Subjects--Geographic Terms: MEXICO--RELACIONES EXTERIORES--E.U.A.E.U.A.--RELACIONES EXTERIORES--MEXICO Dewey Class. No.: HCD CRQ2 T785t 1973