Environmental education: selected activities of Unesco-UNEP International Environmental Education Programme 1975-1990
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| Corporate Author: | |
| Format: | Microfilm |
| Language: | Inglés |
| Published: |
Paris :
UNESCO
1990
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| Subjects: | |
| See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991006200699706719 |
| Physical Description: | 99 p. ; 30 cm |
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