Columbia subject headings:
Communism--Ukraine--Bibliography.
Soviet Union--Politics and government--Bibliography.
Ukraine--Politics and government--1917-1945--Bibliography.
Harvard subject headings:
Communism--Ukraine--Bibliography.
Soviet Union--Politics and government--1917-1936--Bibliography.
Ukraine--Politics and government--1917-1945--Bibliography.
Princeton subject headings:
Communism--Ukraine--Bibliography.
Soviet Union--Politics and government--1917---Bibliography.
Ukraine--Politics and government--1917-1945--Bibliography.