223 pages : color illustrations, color maps ; 29 cm
Bibliography
Includes bibliographical references and index.
Contents
Foreword -- Introduction -- ch. 1. The mammalian connection -- ch. 2. In warm waters -- ch. 3. In cold waters - ch. 4. A new way of looking at fish -- ch. 5. The sweep of time -- ch. 6. The future -- Sanctuaries directory -- Acknowledgments & illustrations credits -- Index.