Columbia subject headings:
United States--Economic conditions--1971-1981.
United States--Social conditions--1960-1980.
Harvard subject headings:
National characteristics, American.
United States--Economic conditions--1945-
United States--Economic conditions.
United States--Economic policy--1971-1981.
United States--Foreign economic relations.
United States--Foreign relations--1945-
United States--Foreign relations.
United States--Politics and government--1977-1981.
United States--Social conditions--1945-
United States--Social conditions.
Princeton subject headings: