Gray, David F. Immunology : an outline of basic principles, problems and theories concerning the immunological behaviour of man and animals / [by] David F. Gray. - 2nd ed. - London : Edward Arnold, 1972. Bibliography: p. [207]-208. ISBN: 0713123966 L.2.25 LCCN: 73595106 Nat. Bib. No.: B73-00219 Subjects--Topical Terms: Immunology, Comparative. LC Class. No.: QR181 / .G7 1972 Dewey Class. No.: 599/.02/9