To live on earth : man and his environment in perspective
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Baltimore
Johns Hopkins Press for Resources for the Future
c1972.
|
| Gaiak: |
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Baltimore
Johns Hopkins Press for Resources for the Future
c1972.
|
| Gaiak: |