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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Peterson, Richard S. - Bartholomew, George A. (George Adelbert),
    Publication info: [Stillwater, Okla.], American Society of Mammalogists, 1967
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Behavior  California sea lion  Mammals