00250nam a2200097Ia 4500008004100000040002500041082001200066100002100078245002400099260002900123240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a921/K37  aKennedy, John F. 0aProfiles in Courage  bHarper & Row, Publishers