Roitt, Ivan Maurice. Essential immunology / Ivan M. Roitt. - 2nd ed. - Oxford : Blackwell Scientific, 1974. Includes bibliographies and index. ISBN: L.2.25 LCCN: 76350368 Nat. Bib. No.: GB74-27132 Subjects--Topical Terms: Immunology. LC Class. No.: QR181 / .R57 1974 Dewey Class. No.: 616.07/9