Environmental education in Germany problems, trends & illusions
| 1. autor: | |
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| Kolejni autorzy: | , |
| Format: | Książka |
| Język: | English |
| Wydane: |
Singapore
Regional Institute of Higher Education and Development
c1985.
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| Seria: | RIHED-FNS studies in environmental education
3 |
| Hasła przedmiotowe: |