Columbia subject headings:
Harvard subject headings:
Communism--Bessarabia (Moldova and Ukraine)--History.
Romania--Politics and government--1914-1944.
Princeton subject headings:
Bessarabia (Moldova and Ukraine)--Politics and government.
Peasants--Bessarabia (Moldova and Ukraine)--Political activity.
Working class--Bessarabia (Moldova and Ukraine)--Political activity.