Columbia subject headings:
Germany--Emigration and immigration.
Great Britain--Emigration and immigration.
World War, 1939-1945--Germany.
World War, 1939-1945--Prisoners and prisons, British.
World War, 1939-1945--Refugees.
Harvard subject headings:
Germany--Emigration and immigration.
Great Britain--Emigration and immigration.
World War, 1939-1945--Germany.
World War, 1939-1945--Prisoners and prisons, British.
World War, 1939-1945--Refugees.
Princeton subject headings:
World War, 1939-1945--Great Britain.
World War, 1939-1945--Refugees.