00338nam a2200109Ia 450000500170000000800410001705000220005810000150008024500610009526000450015665000270020120251229085420.0251229s9999    xx            000 0 und d  aFASS HD 2326 .C37  aMasten, S. 0aCase studies in contracting and organization. cS Masten  aNew Yorkb Oxford university pressc1996  aIndustrial Rganisation