Columbia subject headings:
Hungary--Relations--Romania.
Romania--Relations--Hungary.
Vienna Award
World War, 1939-1945--Romania--Transylvania.
Harvard subject headings:
Hungarians--Romania--Transylvania--History--20th century.
Hungary--Foreign relations--Romania
Romania--Foreign relations--Hungary.
Romania--History--1914-1944.
Transylvania (Romania)--History--1940-1947.
Vienna Award
Princeton subject headings: