Columbia subject headings:
Hungary--Foreign relations--Soviet Union.
Hungary--Politics and government--1945-1989.
Kádár, János, 1912-1989.
Soviet Union--Foreign relations--Hungary.
Harvard subject headings:
Hungary--Foreign relations--Soviet Union.
Hungary--Politics and government--1945-1989
Hungary--Politics and government--1989-
Kádár, János, 1912-1989.
Soviet Union--Foreign relations--Hungary.
Princeton subject headings:
Hungary--Foreign relations--Soviet Union.
Hungary--Politics and government--1945-.
Kádár, János, 1912-1989.
Soviet Union--Foreign relations--Hungary.