Planets and pulleys : studies of class visits to science museums /
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| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
Philadelphia : Washington, D.C. :
Franklin Institute ; Copies may be purchased through the Association of Science-Technology Centers,
c1983.
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| Physical Description: | xxv, 128 p. : ill. ; 28 cm. |
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| Bibliography: | Bibliography: p. 127-128. |