 |
| |||
| protection des ressources naturelles (ROGER YOUNG); défense des ressources naturelles (ROGER YOUNG) | |||
| conservation des ressources | |||
| охрана природных ресурсов: 13 phrases in 5 subjects |
| Corporate governance | 1 |
| International law | 1 |
| International relations | 1 |
| Name of organization | 5 |
| United Nations | 5 |