 |
| |||
| Declaration on Environment and Development (un.org Alexander Demidov); Declaration on the Environment and Development (Rio Declaration on the Environment and Development 1992 Alexander Demidov) | |||
| Декларация по окружающей среде и развитию: 3 phrases, 2 sujets |
| Nations unies | 2 |
| Nom de l'nom de l. | 1 |