Columbia subject headings:
Communism--United States--1917-
Hiss, Alger.
Nixon, Richard M. (Richard Milhous), 1913-
Subversive activities--United States.
United States. Congress. House. Committee on Un-American Activities.
Harvard subject headings:
Communism--United States
Communism--United States--1917-
Hiss, Alger.
Nixon, Richard M. (Richard Milhous), 1913-1994
Subversive activities--United States
United States. Congress. House. Committee on Un-American Activities.
Princeton subject headings:
Communism--United States.
Hiss, Alger.
Nixon, Richard M. (Richard Milhous), 1913-1994.
Subversive activities--United States.
United States. Congress. House. Committee on Un-American Activities