Forces in balance/
| Corporate Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Hatfield:
Association for Science Education,
1994
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| Series: | Progression in learning science
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| Subjects: |
| Physical Description: | 37 p. : ill. ; 30 cm. |
|---|---|
| ISBN: | 0863572286 |