Columbia subject headings:
Politics and culture--United States.
United States--Civilization--1970-
United States--Intellectual life--20th century.
United States--Politics and government--1945-1989.
Harvard subject headings:
Politics and culture--United States.
United States--Civilization--1970-
United States--Intellectual life--20th century.
United States--Politics and government--1945-1989.
Princeton subject headings:
Politics and culture--United States.
United States--Civilization--1970-
United States--Intellectual life--20th century.
United States--Politics and government--1945-1989.