 |
| |||
| population expert (youtube.com Alex_Odeychuk) | |||
| demographer; populationist; demographic analyst | |||
| demographist | |||
|
демограф : 2 短语, 2 学科 |
| 科学的 | 1 |
| 经济 | 1 |
|
| |||
| population expert (youtube.com Alex_Odeychuk) | |||
| demographer; populationist; demographic analyst | |||
| demographist | |||
|
демограф : 2 短语, 2 学科 |
| 科学的 | 1 |
| 经济 | 1 |