Columbia subject headings:
Allgemeine Elektricitäts-Gesellschaft (Germany)--History.
Electric industries--Germany--History.
Harvard subject headings:
Allgemeine Elektricitäts-Gesellschaft (Germany)--History.
Electric industries--Germany--History.
Princeton subject headings:
Allgemeine Elektricitäts-Gesellschaft (Germany)--History.
Electric industries--Germany (West)--History.