Columbia subject headings:
López Portillo, José.
Mexico--Economic conditions--1970-1982.
Mexico--Economic policy--1970-1994.
Mexico--Politics and government--1970-1988.
Harvard subject headings:
López Portillo, José.
Mexico--Economic conditions--1970-1982.
Mexico--Economic policy--1970-
Mexico--Economic policy--1970-1994.
Mexico--Politics and government--1970-1988.
Princeton subject headings:
López Portillo, José.
Mexico--Politics and government--1979-.