Columbia subject headings:
Harvard subject headings:
United States--Economic policy--1981-1993.
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-
United States--Politics and government--1981-1989.
United States--Politics and government--1989-
United States--Social policy--1980-1993.
Princeton subject headings:
United States--Economic policy--1981-1993.
United States--Foreign relations--1981-.
United States--Politics and government--1981-.
United States--Social policy--1980-1993.