The future of directory assistance & white pages, 1991-92 update
By: by Anne Kelleher and the editors of Communications Trends, Inc.
Contributors: Sigel, Efrem.; Communications Trends, Inc.
Series: CTI reports
Publisher: Communications Trends
Published: 1991
Place of publication: Larchmont, N.Y
Language: eng
Number of pages: 52
Subjects: Telephone -- United States -- Data processing.; Telephone directory assistance -- United States.; Market surveys -- United States.; United States -- Telephone directories -- Publishing -- Costs.
Other titles: Future of directory assistance and white pages, 1991-92 update.
Notes: Rev. ed of: The future of directory assistance & printed white pages, 1989-91 / by Efrem Sigel and the editors of Communications Trends, Inc. c1989.