000 | 00511nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a330 _bW927S |
||
110 | _aWorld Bank | ||
245 | _aDemographic aspects of migration in west Africa; v.1 | ||
260 |
_aWashington _bWorld Bank _c1980 |
||
300 | _a440p. | ||
440 | _aWorld Bank Staff Working Paper; no.414 | ||
650 | _aDemographic aspect | ||
650 | _aEconomics | ||
650 | _aMigration | ||
942 | _cBK | ||
999 |
_c84278 _d84278 |