Columbia subject headings:
Electronic data processing--European Economic Community countries--Congresses.
Microelectronics industry--European Economic Community countries--Congresses.
Harvard subject headings:
Electronic data processing--European Economic Community countries--Congresses.
Microelectronics industry--European Economic Community countries--Congresses.
Princeton subject headings:
Electronic data processing--European Economic Community countries--Congresses.
Microelectronics industry--European Economic Community countries--Congresses.