Columbia subject headings:
France--Relations--Soviet Union.
Germany--Relations--Soviet Union.
Intellectuals--Political activity--France.
Intellectuals--Political activity--Germany.
Soviet Union--Relations--France.
Soviet Union--Relations--Germany.
Tourism--Political aspects--Soviet Union.
Harvard subject headings:
France--Relations--Soviet Union.
Germany--Relations--Soviet Union.
Intellectuals--Political activity--France.
Intellectuals--Political activity--Germany.
Soviet Union--Relations--France.
Soviet Union--Relations--Germany.
Tourism--Political aspects--Soviet Union.
Princeton subject headings:
France--Relations--Soviet Union.
Germany--Relations--Soviet Union.
Intellectuals--Political activity--France.
Intellectuals--Political activity--Germany.
Soviet Union--Relations--France.
Soviet Union--Relations--Germany.
Tourism--Political aspects--Soviet Union.