Columbia subject headings:
Harvard subject headings:
Demography--Russia (Federation)--History.
Demography--Russia--History.
Demography--Soviet Union--History.
Russia (Federation)--Population--History.
Princeton subject headings:
Demography--Congresses.
Demography--Russia (Federation)--Congresses.
Population--History--Congresses.
Russia (Federation)--Population--History--Congresses.