Theory and practice of distance education /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London ; New York :
Routledge,
1989.
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| Subjects: |
| Physical Description: | xi, 252 pages : illustrations ; 23 cm. |
|---|---|
| Bibliography: | Includes bibliographical references (pages 210-247) and index. |
| ISBN: | 0415009960 |