 |
| |||
| balance de migration; solde de migration | |||
| solde migratoire; balance migratoire; bilan migratoire; migration nette | |||
|
migration balance : 5 短语, 1 学科 |
| 移民和公民身份 | 5 |
|
| |||
| balance de migration; solde de migration | |||
| solde migratoire; balance migratoire; bilan migratoire; migration nette | |||
|
migration balance : 5 短语, 1 学科 |
| 移民和公民身份 | 5 |