00321nam a2200121Ia 4500008004100000041000800041082001400049100002100063245003500084260003700119300003100156365001200187240624s9999    xx            000 0 und d  aeng  a338.5 KRO  aKROUSE CLEMENT G  aTHEORY OF INDUSTRIAL ECONOMICS  c1990aCambridgebBasil Blackwell  axxi, : 602 : p. : cm. ; 25  cBPSb35