About learning materials /
Saved in:
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
Association for Supervision and Curriculum Development,
c1978.
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| Subjects: |
| Physical Description: | viii, 45 p. ; 23 cm. |
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| Bibliography: | Includes bibliographical references. |
| ISBN: | 0871200872 |