Columbia subject headings:
Harvard subject headings:
Belarus, Western--History--20th century.
Belarus--Foreign relations--Soviet Union.
Belarus--History--1917-1991.
Belarus--Population--History--20th century.
Political persecution--Belarus--History--20th century.
Soviet Union--Foreign relations--Belarus.
Princeton subject headings:
Belarus, Western--History--20th century.
Belarus--Foreign relations--Soviet Union.
Belarus--History--1917-1991.
Belarus--Population--History--20th century.
Political persecution--Belarus--History--20th century.
Soviet Union--Foreign relations--Belarus.