Gordon, Benjamin Lee Essentials of immunology / B.L. Gordon, D.K. Ford; Ill. by B. Stewart; Dept. of medicine and pathology UBC; Canadian Arthritis & Rheumatism Society. - Philadelphia, PA : F.A. Davis Company, 1971. - 218 p. : ill. ; 28 cm. Includes index ISBN: 0-8036-4200-8 Subjects--Topical Terms: Immunology