000 00374nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a331 B64
100 _aBorjas, George J.
245 0 _aLabor economic
250 _aFourth Edition
260 _bMcGraw-Hill/Irwin
_c2008
300 _a544
942 _cBK
999 _c261
_d261