Man's impact on environment
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
McGraw-Hill Book Company
1971.
|
| Saila: | McGraw-Hill series in geography
|
| Gaiak: |
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
McGraw-Hill Book Company
1971.
|
| Saila: | McGraw-Hill series in geography
|
| Gaiak: |