Columbia subject headings:
Harvard subject headings:
Biographies
Thorn-Winkenau (Concentration camp)
World War, 1939-1945--Prisoners and prisons, German
World War, 1939-1945--Underground movements--France--Biography
Princeton subject headings:
Thorn-Winkenau (Concentration camp)
World War, 1939-1945--Prisoners and prisons, German.
World War, 1939-1945--Underground movements--France--Biography.