Columbia subject headings:
Engineering--China--Management--Congresses.
Engineering--Germany--Management--Congresses.
Technological innovations--China--Management--Congresses.
Technological innovations--Germany--Management--Congresses.
Harvard subject headings:
Engineering--China--Management--Congresses.
Engineering--Germany--Management--Congresses.
Technological innovations--China--Management--Congresses.
Technological innovations--Germany--Management--Congresses.
Princeton subject headings: