Columbia subject headings:
Industrial management--Germany (East)--Congresses.
Industrial management--Soviet Union--Congresses.
Technological innovations--Germany (East)--Congresses.
Technological innovations--Soviet Union--Congresses.
Harvard subject headings:
Industrial management--Germany (East)--Congresses
Industrial management--Soviet Union--Congresses.
Technological innovations--Germany (East)--Congresses.
Technological innovations--Soviet Union--Congresses.
Princeton subject headings:
Industries--Germany (East)
Industries--Soviet Union.
Production (Economic theory)
Science and industry--Germany (East).
Science and industry--Soviet Union.