| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Distance Learning: The Essential Guide | Hardcover | 978-0-7619-1441-9 (0-7619-1441-2) | 1998 | Marcia L. Williams · Kenneth Paprock |
| Distance Learning: The Essential Guide | Paperback | 978-0-7619-1442-6 (0-7619-1442-0) | 1998 | Marcia L. Williams · Kenneth Paprock |
B. C · B&G · Barbara C. · Barbara Covington · G. C.