Final report Regional Seminar on School Science Equipment, New Delhi, 11-20 December 1972 convened by Unesco in co-peration with the Government of India and UNICEF.
| Autor corporatiu: | , , , |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Bangkok
Unesco Regional Officef or Education in Asia
c1973.
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| Matèries: |