New trends in integrated science teaching.
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| Corporate Author: | |
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| Format: | Journal |
| Language: | English French |
| Published: |
Paris :
Unesco,
1971-.
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| Series: | The Teaching of basic sciences
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| Subjects: |
| Published: | Vol. 1 (1969/70)- |
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| Physical Description: | v. ; 27 cm. |