00377nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001200078100002300090245007600113250001200189260001600201650001400217185920261006003555.0120911s9999    xx            000 0 und d  a0030989272  a330 BAU  aBaumol, William J.  aEconomics : principles and policy / William J. Baumol, Alan S. Blinder.  a6th ed.  aDryden Pub.  aEconomics