000 00401nam a2200157Ia 4500
001 CATREF081161
008 110518s9999 xx 000 0 und d
041 _aeng
082 0 _a331 SUL
100 1 _aSultan, Paul
_9270520
245 1 0 _aLabor economics
260 _aNew York :
_bHenry Holt,
_c1957.
300 _axii, 580 p. ;
_c21 cm.
650 4 _aLabour
_9270521
653 _aLabor economics
999 _c197696
_d197696