The TeleChoice report on international call back services
By: written by Daniel Briere, Mark Langner.
Contributors: Langner, Mark.; TeleChoice, Inc.
Publisher: TeleChoice
Published: 1993
Place of publication: Verona, NJ (15 Bloomfield Ave., Suite 3, Verona 07044)
Language: eng
Subjects: Telecommunication.; Long distance telephone service.
Other titles: International call back services.
Notes: Volume 2 is subtitled "Appendices" and does not give author credits on title page.