Environmental education in an urban society - proceedings of the ninth regional conference of the North-West Europe Committee, Commission on education IUCN, Rotterdam, Netherlands, 30 August - 5 September 1971
- Författare
- (Edited by J. Goudswaard)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1972 | Schweiz, Morges | 105 sidor. |