Porpoises and sonar
By: Winthrop N. Kellogg.
Edition: 1st Phoenix ed.
Series: Phoenix science series -- PSS 518
Publisher: Phoenix Books
Published: 1962
Place of publication: Chicago
Language: eng
Number of pages: 177
Subjects: Porpoises.; Animal behavior.; Sonar.
Notes: Includes index.

Bibliography: p. 159-168.