Columbia subject headings:
Russia (Federation)--Politics and government--Congresses.
Russia--Politics and government--Congresses.
Soviet Union--Politics and government--Congresses.
Harvard subject headings:
Russia (Federation)--Politics and government--Congresses.
Russia--Politics and government--Congresses.
Soviet Union--Politics and government--Congresses.
Princeton subject headings:
Russia (Federation)--Politics and government--Congresses.
Russia--Politics and government--Congresses.
Soviet Union--Politics and government--Congresses.