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| 245 | 0 | _aNew trends in integrated science teaching: Evaluation of integrated science education. Vol 4,5 and 6 | |
| 245 | 0 | _cUNESCO | |
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_aParis, France _bUnited Nation Educational Scientfic and Cultural Orgnization |
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| 546 | _aAcc. No. 083816 is MACESE book | ||
| 650 | _aScience education | ||
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