Columbia subject headings:
Soviet Union--Social conditions--Archival resources.
Soviet Union--Social conditions--Historiography--Bibliography.
Soviet Union--Social conditions--Library resources.
Soviet Union--Social conditions--Sources--Bibliography.
Harvard subject headings:
Soviet Union--Social conditions--1917-1945--Archival resources.
Soviet Union--Social conditions--1917-1945--Library resources.
Soviet Union--Social conditions--1917-1945--Sources--Bibliography.
Soviet Union--Social conditions--Archival resources.
Soviet Union--Social conditions--Historiography--Bibliography.
Soviet Union--Social conditions--Library resources.
Soviet Union--Social conditions--Sources--Bibliography.
Princeton subject headings:
Soviet Union--Social conditions--Archival resources.
Soviet Union--Social conditions--Historiography--Bibliography.
Soviet Union--Social conditions--Library resources.
Soviet Union--Social conditions--Sources--Bibliography.