Columbia subject headings:
Democracy--United States--Congresses.
United States--Politics and government--1945-1989--Congresses.
Harvard subject headings:
Civil rights--United States--Congresses
Cultural pluralism--United States--Congresses.
Democracy--United States--Congresses.
Politics and literature--United States--Congresses.
United States--Politics and government--1945-1989--Congresses.
United States--Politics and government--Congresses.
Princeton subject headings:
Civil rights--United States--Congresses.
Cultural pluralism--United States--Congresses.
Democracy--United States--Congresses.
Politics and literature--United States--Congresses.
United States--Politics and government--Congresses.