  Whale Waters Summer and Winter Whale Types Porpoises and Dolphins Significance of Blubber Heat Conservation Inadequate Knowledge of Whales California Gray Whale Evolutionary Place Example of Unregulated Whaling California Gray Whale Current Scientific Inquiry Life Expectancy With Special Attention to by Published by National Park Service, Department of the Interior Produced in cooperation Copyright© Cabrillo Historical Association Second Printing 1965 |
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