Columbia subject headings:
Communism--New York (State)
Communism--United States.
Communism.
Justice, Administration of--New York (State)
Law enforcement--New York (State)
Law enforcement.
Harvard subject headings:
Communism
Communism--New York (State)
Communism--New York (State).
Justice, Administration of--New York (State).
Law enforcement
Princeton subject headings: