000 00319cam a22001215i 4500
020 _a9789353285609
082 _a304.8095
_bNAT/N
245 0 0 _aNational Migration sureys :
_cThe core questionaire /
260 _aNewYork :
_bUnited nation ,
_c1980.
300 _axlvi,806p.:
_bill;
650 _aMigration
942 _cREF
999 _c305409
_d305409