Columbia subject headings:
Harvard subject headings:
Cap Arcona (Ship)
Nazi concentration camps--Germany--History
Neuengamme (Concentration camp)
Ocean liners--Germany--History--20th century.
World War, 1939-1945--Aerial operations, British
World War, 1939-1945--Atrocities
Princeton subject headings:
Cap Arcona (Ship)
Nazi concentration camps--Germany.
Neuengamme (Hamburg, Germany : Concentration camp)
Ocean liners--Germany--History--20th century.
World War, 1939-1945--Aerial operations, British.
World War, 1939-1945--Atrocities.