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| 005 | 20260205040318.0 | ||
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| 082 | _a507 SU66T | ||
| 100 | _aSUMNER W L | ||
| 245 | 0 | _aTEACHING OF SCIENCE | |
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_aOXFORD _bBLACKWELL _c1950 |
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| 300 | _a215 | ||
| 690 | _aSCIENCE;TEACHING | ||
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