 |
| |||
| Международный союз по научным исследованиям проблем народонаселения | |||
| International Union for scientific study of population: 8 phrases in 4 subjects |
| Ecology | 1 |
| Economy | 4 |
| General | 2 |
| Name of organization | 1 |
|
| |||
| Международный союз по научным исследованиям проблем народонаселения | |||
| International Union for scientific study of population: 8 phrases in 4 subjects |
| Ecology | 1 |
| Economy | 4 |
| General | 2 |
| Name of organization | 1 |