Columbia subject headings:
Mensheviks--Ukraine--History.
Ukraine--History--Revolution, 1917-1921.
Ukraine--Politics and government--1917-1945.
Harvard subject headings:
Mensheviks--Ukraine--History.
Ukraine--History--Revolution, 1917-1921.
Ukraine--Politics and government--1917-
Princeton subject headings:
Mensheviks--Ukraine--History.
Ukraine--History--Revolution, 1917-1921.
Ukraine--Politics and government--1917-1945.