Environmental education module for in-service training of social science teachers and supervisors for secondary schools
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| Altres autors: | , |
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Paris
Unesco Division of Science
Technical and Environmental education, c1985.
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| Col·lecció: | Unesco-UNEP International Environment Education Programme environmental educational series
10 |
| Matèries: |