Columbia subject headings:
Economic development.
Egypt--Economic policy.
Mexico--Economic policy.
Harvard subject headings:
Egypt--Economic policy.
Egypt--Politics and government--1952-
Egypt--Politics and government--1952-1970.
Mexico--Economic policy.
Mexico--Politics and government
Princeton subject headings:
Egypt--Economic policy.
Egypt--Politics and government--20th century.
Mexico--Economic policy.
Mexico--Politics and government.