| 000 | 00441nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aWorld Bank. | ||
| 245 | _aPopulation mobility and productive relations by any standing, WBSWP 695 Pop & Dev Service no.20 | ||
| 260 |
_c1984 _bWorld Bank _aWashington DC |
||
| 366 | _b1984 | ||
| 541 | _gGratis | ||
| 650 | _aPOPULATION | ||
| 942 | _cBK | ||
| 999 |
_c69585 _d69585 |
||