Dolphins and porpoises.
Series: Its Fisheries center leaflet 1
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1965
Place of publication: [Washington]
Language: eng
Subjects: Dolphins.; Porpoises.
Notes: Bibliography: p. 7.