000 00583nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a331
_bN277(14)
110 _aNational Bureau of Economic Research. New York
245 _aAspects of labor economics
260 _aPrinceton
_bUniv.Press
_c1962
300 _axii,349p.
440 _aNational Bureau of Economic Research:Special conference series; no.14
500 _aA conf.of the Univ.Nastional Bureau Committee for Economic Res.
650 _aLabor economics
942 _cBK
999 _c52017
_d52017