About learning materials /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington :
Association for Supervision and Curriculum Development,
[1978]
|
| Subjects: |
| Item Description: | Includes bibliographical references. |
|---|---|
| Physical Description: | viii, 45 pages ; 23 cm. |
| ISBN: | 0871200872 |