Columbia subject headings:
Market surveys--United States.
Marketing--Japan.
Office equipment and supplies industry--Japan.
Office equipment and supplies industry--United States--Data processing.
Telecommunication equipment industry--United States.
Harvard subject headings:
Computer industry--Japan
Computer industry--United States
Data transmission equipment industry--Japan.
Data transmission equipment industry--United States.
Electronic office machine industry--Japan.
Electronic office machine industry--United States.
Market surveys--United States.
Telecommunication equipment industry--Japan.
Telecommunication equipment industry--United States.
Word processing equipment industry--Japan.
Word processing equipment industry--United States.
Princeton subject headings: