Environmental education in Germany problems, trends & illusions
| Главный автор: | |
|---|---|
| Другие авторы: | , |
| Формат: | |
| Язык: | English |
| Опубликовано: |
Singapore
Regional Institute of Higher Education and Development
c1985.
|
| Серии: | RIHED-FNS studies in environmental education
3 |
| Предметы: |