Columbia subject headings:
Harvard subject headings:
Business enterprises--Technological innovations--Germany.
Industrial management--Germany--Automation.
Industrial revolution--Germany.
Industries--Technological innovations--Germany.
Technological innovations--Economic aspects--Germany
Technological innovations--Social aspects--Germany.
Princeton subject headings:
Business enterprises--Technological innovations--Germany.
Industrial management--Germany--Automation.
Industrial revolution--Germany.
Industries--Technological innovations--Germany.
Technological innovations--Economic aspects--Germany.
Technological innovations--Social aspects--Germany.