Columbia subject headings:
Party affiliation--United States.
Political parties--United States.
United States--Politics and government--1981-1989.
Harvard subject headings:
Political parties--United States
United States--Politics and government--1981-1989.
United States--Politics and government--1989-
Princeton subject headings:
Party affiliation--United States.
Political parties--United States.
United States--Politics and government--1981-.