Columbia subject headings:
Harvard subject headings:
Austria--Foreign relations--Soviet Union.
Communism--Austria--History--20th century.
Communist International--History--20th century.
Communists--Austria--History--20th century.
Kommunistische Partei Österreichs--History--20th century.
Soviet Union--Foreign relations--Austria.
Princeton subject headings:
Austria--Foreign relations--Soviet Union.
Communism--Austria--History--20th century.
Communist International.
Kommunistische Partei Österreichs--History.
Soviet Union--Foreign relations--Austria.