00265nam a2200097Ia 4500008004100000040001100041100001600052245004200068260004800110300000900158251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aLyod Naehus 4aThe Surgical Clinics Of North America  cAugust 1976bW. B. Saunders CompanyaLondon  bV.56