Columbia subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--History.
Mongol Ardyn Khuvʹsgalt Nam--History.
Mongolia--Relations--Soviet Union.
Soviet Union--Relations--Mongolia.
Harvard subject headings:
Kommunisticheskai͡a partii͡a Sovetskogo Soi͡uza--History.
Mongol Ardyn Khuvʹsgalt Nam--History.
Mongolia--Relations--Soviet Union.
Soviet Union--Relations--Mongolia.
Princeton subject headings: