00334nam a2200109Ia 4500008004100000040001100041100001800052245007400070260005700144300001300201300001000214251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aM. W. Steward 0aImmunologybAn Official Journal of the British Society for Immunology  cMay, 1990bBlackwell scientific PublicationsaLondon  aP. 1-560  bV. 70