00363nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001200078100004500090245003400135250001200169260001600181650002000197553020261006003853.0120911s9999    xx            000 0 und d  a0070456577  a331 MCC  aMcconnell, Cambell R. / Brue, Stanley L.  aContemporary labor economics   a4th ed.  aMcgraw Hill  aLabor economics