Columbia subject headings:
Germans--Hungary.
Germany--Foreign relations--Hungary.
Hungary--Foreign relations--Germany.
Hungary--Politics and government--1918-1945.
Harvard subject headings:
Germans--Hungary--History.
Hungary--Politics and government--1918-1945
Volksbund der Deutschen in Ungarn--History.
Princeton subject headings:
Germans--Hungary--History.
Germany--Foreign relations--Hungary.
Hungary--Foreign relations--Germany.
Hungary--Politics and government--1918-1945.