Dolphins, porpoises and whales of the world : the IUCN red data book /
Klinowska, Margaret.
Cooke, Justin.
International Union for Conservation of Nature and Natural Resources.
Gland, Switzerland ; Cambridge ; International Union for Conservation of Nature and Natural Resources,
1991.
Includes bibliographical references.
Dolphins.
Porpoises.
Whales.
Rare mammals.