Columbia subject headings:
Ideology.
Polarity (Philosophy)
Political sociology.
Sociology.
United States--Politics and government--1945-1989.
Harvard subject headings:
Ideology.
Polarity (Philosophy)
Political sociology.
Sociology.
United States--Politics and government--1945-1989.
Princeton subject headings:
Ideology.
Polarity (Philosophy)
Political sociology.
Sociology.
United States--Politics and government--1945-1989.