Burton, Maurice, 1898- Animal partnerships; with 14 black-and-white photographs, and numerous text drawings by R. B. Davis. - London, New York, Frederick Warne, 1969. - vii, 107 p., 8 plates. illus., maps. 23 cm. ISBN: 0723211027 LCCN: 70091867 Nat. Bib. No.: B69-26944 Subjects--Topical Terms: Symbiosis.Simbiose LC Class. No.: QH548 / .B87 Dewey Class. No.: 591.55