Columbia subject headings:
Harvard subject headings:
Communication of technical information--Europe--Congresses.
Technological innovations--Information services--Europe--Congresses.
Technological innovations--United States--Information services--Congresses.
Technology transfer--Europe--Congresses.
Technology--Europe--Information services--Congresses.
Technology--United States--Information services--Congresses.
Princeton subject headings:
Communication of technical information--Europe--Congresses.
Technological innovations--Information services--Europe--Congresses.
Technology transfer--Europe--Congresses.
Technology--Information services--Europe--Congresses.