00309nam a2200121Ia 4500008004100000040002500041082001200066100004500078245001400123250001900137260002300156300000800179230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a330 L66  aLipsey, Richard G. and Peter O. Steiner  0aEconomics  aFourth Edition  bHARPER & ROWc1975  a963