Only one earth the care and maintenance of a small planet: an unofficial report commissioned by the Secretary-General of the United Nations Conference on the Human Environment
| Hlavní autor: | |
|---|---|
| Další autoři: | , |
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
New York
Norton
1972
|
| Témata: |


