Columbia subject headings:
Airplane factories--Germany--Kahla.
Airplanes, Military--Germany--Kahla.
Forced labor--Germany--Kahla.
REIMAHG (Firm)--History.
Underground factories--Germany--Kahla.
World War, 1939-1945--Conscript labor--Germany.
World War, 1939-1945--Equipment and supplies.
World War, 1939-1945--Germany--Kahla.
Harvard subject headings:
Aircraft industry--Germany--History--20th century.
Airplane factories--Germany--History--20th century.
Forced labor--Germany--History--20th century
Göring, Hermann, 1893-1946.
Military weapons--Germany--History--20th century.
REIMAHG (Firm)--History.
Underground factories--Germany--History--20th century.
Weapons industry--Germany--History--20th century.
World War, 1939-1945--Germany.
Princeton subject headings: