Columbia subject headings:
Harvard subject headings:
Austria--Foreign relations--20th century.
Austria--History--1955-
Austria--History--Allied occupation, 1945-1955.
Austria--Politics and government--1945-
Cold War
Hungary--Foreign relations--1945-1989
Hungary--Politics and government--1945-1989
Princeton subject headings:
Austria--Foreign relations--20th century.
Austria--History--1955-
Austria--History--Allied occupation, 1945-1955.
Austria--Politics and government--1945-
Cold War.
Hungary--Foreign relations--1945-1989.
Hungary--Politics and government--1945-1989.