Columbia subject headings:
Harvard subject headings:
Buchenwald (Concentration camp)--Congresses.
World War, 1939-1945--Prisoners and prisons, German--Congresses.
World War, 1939-1945--Underground movements--France--Congresses.
Princeton subject headings:
Buchenwald (Concentration camp)--Congresses.
World War, 1939-1945--Personal narratives, French--Congresses.
World War, 1939-1945--Prisoners and prisons, German--Congresses.
World War, 1939-1945--Underground movements--France--Congresses.