Spiny dogfish
By: [text, S.J. Walsh
Contributors: Canada. Dept. of Fisheries and Oceans. Communications Directorate.
Series: Underwater world; Underwater world (Ottawa, Ont.)
Publisher: Communications Directorate, Dept. of Fisheries and Oceans
Published: 1982
Place of publication: Ottawa, Ont
Language: eng
Subjects: Shark fisheries -- North Atlantic Ocean; Spiny dogfish -- North Atlantic Ocean
Notes: Cover title.

Includes bibliographical references (p. 5)