Columbia subject headings:
Harvard subject headings:
López Portillo, José.
Mexico--Economic conditions--1970-
Mexico--Economic conditions--1970-1982.
Mexico--Economic conditions--1982-1994.
Mexico--Moral conditions.
Mexico--Politics and government--1970-1988.
Political corruption--Mexico--History--20th century.
Violence--Mexico--History--20th century.
Princeton subject headings:
López Portillo, José.
Mexico--Economic conditions--1970-1982.
Mexico--Politics and government--1970-.