Innovations in science, and mathematics education in schools in the Soviet Union
| مؤلفون آخرون: | , |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Paris
Division of Science, Tecnical and Environmental Education, Unesco
1987.
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| سلاسل: | Science and technology education document series
24 |