Deranyagala, P.E.P 1900-1973. A colored atlas of some vertebrates from Ceylon / By P.E.P Deranyagala - volume one - [Colombo] : Ceylon Government Press, 1952. - 149 pages : illustrations, (some color) ; 26 cm. Includes bibliographical references and index. in English. Subjects--Topical Terms: Vertebrates--Sri Lanka.Vertebrates --Atlas--Sri Lanka.Fishes--Atlas--Sri Lanka. LC Class. No.: QL 616 / D47 1952