Meetings by telephone : a cost savings tool /

by Ward, John Robert, 1929-
Published 1980

The Teleconferencing handbook : a guide to cost-effective communication /

Published 1982

Teleconferencing services and systems : a selective, annotated bibliography /

by Sanchez, James Joseph
Published 1987

Teleconferencing : new media for business meetings /

by Elton, M. C. J
Published 1982

The Teleconferencing resource book : a guide to applications and planning /

Published 1984