Strategies for developing an environmental education curriculum a discussion guide for Unesco training workshops on environmental education
| Egile nagusia: | |
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| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Bangkok
Unesco, Regional Office for Education in Asia and Oceania
1980.
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| Gaiak: |