Columbia subject headings:
Mensheviks--Ukraine--History.
Partīi︠a︡ sot︠s︡īalistov-revoli︠u︡t︠s︡īonerov--Ukraine--History.
Political parties--Ukraine--History.
Political persecution--Ukraine--History--20th century.
Trials (Political crimes and offenses)--Ukraine--History--20th century.
Ukraine--Politics and government--1917-1945.
Harvard subject headings:
Communism--Ukraine--History.
Partīi͡a sot͡sīalistovʺ-revoli͡ut͡sīonerovʺ--History.
Political parties--Ukraine--History.
Political persecution--Ukraine--History.
Rossiĭskai͡a sot͡sial-demokraticheskai͡a rabochai͡a partii͡a--History.
Ukraine--History--Revolution, 1917-1921.
Ukraine--Politics and government--1917-1945.
Princeton subject headings: