Columbia subject headings:
United States--Economic policy--1945-1960.
United States--Economic policy--1961-1971.
United States--Foreign relations--1945-1989.
United States--Foreign relations--1977-1981.
United States--Politics and government--1977-1981.
United States--Social policy.
Harvard subject headings:
United States--Economic policy--1945-1960.
United States--Economic policy--1961-1971.
United States--Economic policy--1971-1981.
United States--Foreign relations--1945-
United States--Foreign relations--1945-1989.
United States--Social policy.
Princeton subject headings:
United States--Economic policy--1945-1960.
United States--Economic policy--1961-.
United States--Foreign relations--1945-1989.
United States--Social policy.