Worldwide electronic mail markets.
Contributors: International Resource Development, inc.
Series: Report ;; #781; Report (International Resource Development, inc.) ;; #781.
Publisher: International Resource Development
Published: 1991
Place of publication: New Canaan, Conn., U.S.A
Language: eng
Number of pages: 272
Subjects: Electronic mail systems.; Electronic mail equipment industry.; Market surveys.
Notes: "October 1991."