Sea lion, elephant seal, walrus /
Cousteau, Jacques Yves.
Diolé, Philippe.
Bernard, Jack Francis.
London Cassell
1974
This translation also published: as 'Diving companions : sea lion, elephant seal, walrus'. Garden City, N.Y. : Doubleday, 1974. - Translation of 'Compagnons de plongée'
Bibliography: p.302. - Includes index
Pinnipedia.