Columbia subject headings:
Mexico--Biography--Dictionaries--Spanish.
Mexico--History--1970-1988--Biography--Dictionaries--Spanish.
Mexico--History--1988---Biography--Dictionaries--Spanish.
Mexico--Politics and government--1970-1988--Dictionaries--Spanish.
Mexico--Politics and government--1988-2000--Dictionaries--Spanish.
Politicians--Mexico--Biography--Dictionaries--Spanish.
Harvard subject headings:
Mexico--Biography--Dictionaries--Spanish.
Politicians--Mexico--Biography--Dictionaries--Spanish.
Princeton subject headings: