Contributions to the natural history of the cetaceans. A review of the family Delphinidae.
By Frederick W. True ... With forty-seven plates.
- Washington, Govt. print. off., 1889.
- 191 p. xlvii pl. 24 cm.
- Bulletin of the United States National museum. no. 36 Smithsonian institution publication 681. .
- United States National Museum. Bulletin ; no. 36. .