Information gateways
By: the Yankee Group, Consumer Communications Planning Service.
Contributors: Yankee Group. Consumer Communications Planning Service.
Publisher: The Group
Published: 1990
Place of publication: Boston, MA (200 Portland St., Boston 02114)
Language: eng
Number of pages: 100
Subjects: Audiotex services industry -- United States.; Videotex systems -- United States.
Notes: "July 1990."