The World environment handbook a directory of natural resource management agencies and non-governmental environment organizations in 145 countries
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
World Environment Center
c1985.
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| Gaiak: |