Columbia subject headings:
Harvard subject headings:
World War, 1939-1945--Participation, South African.
World War, 1939-1945--Prisoners and prisons.
World War, 1939-1945--Switzerland--Refugees.
Princeton subject headings:
World War, 1939-1945--Participation, South African.
World War, 1939-1945--Prisoners and prisons.
World War, 1939-1945--Switzerland--Refugees.