00360nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400160010410000170012024500420013726000260017930000090020520250326124036.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX L85qFMSL  aParker J E S 0aEconomics of innovationcParker J E S  aNYbNY, Longmanc1978  a396p