Columbia subject headings:
Hungary--History--1918-1945.
Internment camps--Hungary.
Nazi concentration camps--Hungary.
Political prisoners--Yugoslavia--History--20th century.
World War, 1939-1945--Prisoners and prisons, Hungarian.
World War, 1939-1945--Underground movements--Hungary.
Yugoslavia--History--Axis occupation, 1941-1945.
Harvard subject headings:
Concentration camps--Hungary.
World War, 1939-1945--Yugoslavia.
Princeton subject headings: