Columbia subject headings:
Former Soviet republics--Economic integration.
Former Soviet republics--Politics and government.
Social integration--Former Soviet republics.
Soviet Union--History.
World War, 1939-1945--Soviet Union.
Harvard subject headings:
Former Soviet republics--Politics and government.
Post-communism--Former Soviet republics
Princeton subject headings:
Former Soviet republics--Politics and government.
Post-communism--Former Soviet republics.