Innovations in science, and mathematics education in schools in the Soviet Union
| Awduron Eraill: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Paris
Division of Science, Tecnical and Environmental Education, Unesco
1987.
|
| Cyfres: | Science and technology education document series
24 |