Columbia subject headings:
Anti-Nazi movement.
Dora (Concentration camp)
Forced labor--Germany.
World War, 1939-1945--Conscript labor--Germany.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
Dora (Concentration camp)
V-1 bomb.
V-2 rocket.
World War, 1939-1945--Conscript labor--Germany--Dora (Concentration camp.
World War, 1939-1945--Conscript labor--Germany.
Princeton subject headings:
Anti-Nazi movement.
Forced labor--Germany.
Mittelbau-Dora (Germany : Concentration camp)
World War, 1939-1945--Conscript labor--Germany.
World War, 1939-1945--Prisoners and prisons, German.