000 00498nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a331.01
_bN277(65)
100 _aLong C D
110 _aNational Bureau of Economic Research
245 _aLabor force under chnaging income and employment
260 _aPrinceton
_bUniv.Press
_c1958
300 _axxiv,439p.
440 _aNBER,General series; 65
650 _aLabor economics
942 _cBK
999 _c39899
_d39899