Educational research; readings in focus,
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| Other Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Holt, Rinehart and Winston,
c1971
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| Subjects: |
| Physical Description: | xiii, 460 p. : ill. ; 23 cm. |
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| Bibliography: | Includes bibliographies. |
| ISBN: | 0030831407 |