Environmental education in Germany problems, trends & illusions
| 主要作者: | |
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| 其他作者: | , |
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Singapore
Regional Institute of Higher Education and Development
c1985.
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| 叢編: | RIHED-FNS studies in environmental education
3 |
| 主題: |