Bibliographic details
- ISBN
- 0761914412
- Publisher
- Sage
- Publication place
- Thousand Oaks, Calif.
- Publication year
- 1999
- Language
- English
- Material type
- Book
- Physical description
- viii,166 p.
Additional authors
PaKenneth Paprock
Barbara Covington
Subjects
Distance education, Telecommunication in education.