| 000 | 003490000a22001330004500 | ||
|---|---|---|---|
| 110 |
_a _aUnited Nations _dNew York _eUS _zUN |
||
| 245 | _a Problems of migration statistics | ||
| 260 |
_a _b _aNew York _bUN _cUS |
||
| 490 |
_a _aPopulation studies _bno.5 |
||
| 260 |
_c _a1949 |
||
| 300 |
_a _avii, 65p. |
||
| 041 | _a <En> | ||
| 082 | _a 312.3/UN | ||
| 650 | _a <Migration> | ||
| 999 |
_c23663 _d23663 |
||