00581nam a2200169 a 450000500170000000800410001702000150005804100080007308200140008110000190009524500870011425000120020126400520021330000330026550000660029865000470036420260717091557.0260717s1996    ii            000 0 eng d  a0521436354  aeng04a616.904791 aWakelin, Derek10aImmunity to parasites : how animals control parasitic infections /cWakelin, Derek  a2nd ed. 1aCambridge :bCambridge University Press,c1996.  axvii, 204 p. : ill. ; 24 cm.  aIncludes bibliographical references (p. [191]-199) and index. 4aParasitic diseases --Immunological aspects