Environmental education module for in-service training of social science teachers and supervisors for secondary schools
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Otros Autores: | , |
Formato: | Libro |
Lenguaje: | English |
Publicado: |
Paris
Unesco Division of Science
Technical and Environmental education, c1985.
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Colección: | Unesco-UNEP International Environment Education Programme environmental educational series
10 |
Materias: |