Columbia subject headings:
Bessarabia (Moldova and Ukraine)
Plebiscite.
Romania--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Romania.
Harvard subject headings:
Bessarabia (Moldova and Ukraine)
Plebiscite.
Romania--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Romania.
Princeton subject headings:
Bessarabia (Moldova and Ukraine)
Plebiscite.
Romania--Foreign relations--Soviet Union.
Soviet Union--Foreign relations--Romania.