Columbia subject headings:
Harvard subject headings:
Defense industries--Germany--History--20th century.
Explosives industry--Germany--History--20th century.
Weapons industry--Germany--History--20th century.
Westfälisch-Anhaltische Sprengstoff-AG--History.
Princeton subject headings:
Defense industries--Germany--History--20th century.
Explosives industry--Germany--History--20th century.
Weapons industry--Germany--History--20th century.
Westfälisch-Anhaltische Sprengstoff-AG--History.