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Environmental education and sustainable development
| Formatua: | Printed Book |
|---|---|
| Argitaratua: |
New Delhi
Indian Environmental Socienty
1990
|
| Gaiak: |
| Deskribapen fisikoa: | 538p |
|---|
| Formatua: | Printed Book |
|---|---|
| Argitaratua: |
New Delhi
Indian Environmental Socienty
1990
|
| Gaiak: |
| Deskribapen fisikoa: | 538p |
|---|