Columbia subject headings:
Soviet Union--History--1925-1953.
Harvard subject headings:
Refoulement--Austria--Congresses.
Repatriation--Government policy--Germany--Congresses.
Soviet Union--Politics and government--1945-1991--Congresses.
World War, 1939-1945--Conscript labor--Germany--Congresses.
World War, 1939-1945--Forced repatriation--Congresses.
World War, 1939-1945--Prisoners and prisons, Russian--Congresses.
World War, 1939-1945--Refugees--Congresses.
Princeton subject headings:
Soviet Union--History--1925-1953.