Customer, carrier, and competitor
Subtitle: a new force in network outsourcing
By: the Yankee Group, Communications Systems and Services.
Contributors: Yankee Group. Communications Systems and Services.
Publisher: Yankee Group
Published: 1990
Place of publication: Boston, MA (200 Portland St., Boston 02114)
Language: eng
Number of pages: 87
Subjects: Telecommunication -- United States.; Market surveys -- United States.
Notes: "December 1990."
"Research for strategic decisions"--Cover.