Developments in elementary school science : a report of seven regional conferences for school administrators /
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| Corporate Authors: | , , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
American Association for the Advancement of Science,
[1970?]
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| Subjects: |
| Physical Description: | iv, 62 p. : ill. ; 23 cm. |
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| Bibliography: | Includes bibliographical references. |