00294nam a2200109Ia 4500008004100000040001100041100002500052245004900077260003500126300001300161300001000174251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aH. Sherwood Lawrence 0aCellular ImmunologybAn International Jounal  c1980bAcademic PressaNew York  aP. 1-460  bV. 50