Ralph Helfer

Ralph Helfer (born April 9, 1931 in Chicago, Illinois) is an American ethologist, creator of Marine World/Africa USA, and author of books about animals. Provided by Wikipedia
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  1. 1
    The world's greatest elephant /

    The world's greatest elephant / by Helfer, Ralph

    Published 2006
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  2. 2
    The world's greatest elephant /

    The world's greatest elephant / by Helfer, Ralph

    Published 2006
    Other Authors:
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