Columbia subject headings:
Harvard subject headings:
Civil rights--History--Sources.
Civil rights--Soviet Union--History--Sources.
Human rights--History--Sources.
Human rights--Soviet Union--History--Sources.
International cooperation--History--Sources.
Princeton subject headings:
Civil rights--History--Sources.
Civil rights--Soviet Union--History--Sources.
Human rights--History--Sources.
Human rights--Soviet Union--History--Sources.