Distance education the foundations of effective practice
| Egile Nagusiak: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
San Francisco, California
Jossey-Bass Inc., Publishers
1991.
|
| Saila: | The Jossey-Bass higher and adult education series
|
| Gaiak: |