Columbia subject headings:
Madrid Hurtado, Miguel de la.
Mexico--Politics and government--1970-1988--Chronology.
Harvard subject headings:
Madrid Hurtado, Miguel de la.
Mexico--Politics and government--1970-1988--Chronology.
Presidents--Mexico--Election--1982.
Princeton subject headings:
Mexico--Economic conditions--1970-1982.
Mexico--Economic conditions--1982-1994.
Mexico--Politics and government--1970-.
Mexico--Social conditions--1970-