Columbia subject headings:
Harvard subject headings:
Electric power distribution--Germany--History--Congresses.
Electric power production--Germany--History--Congresses.
Electric power systems--Germany--History--Congresses.
Electric power transmission--Germany--History--Congresses.
Electric power transmission--Germany--Miesbach--History--Congresses.
Electric power transmission--Germany--Munich--History--Congresses.
Power transmission--History--Congresses.
Princeton subject headings:
Electrical engineering--Germany--Miesbach--History.
Electrical engineering--Germany--Munich--History.