Columbia subject headings:
Harvard subject headings:
Mexico--Economic conditions--1982-1994.
Mexico--Politics and government--1988-
Mexico. President (1988-1994 : Salinas de Gortari)
Salinas de Gortari, Carlos.
Princeton subject headings:
Mexico--Foreign relations--United States.
Mexico--Politics and government--1988-2000.
Salinas de Gortari, Carlos.
United States--Foreign relations--Mexico.