• 21
    BBC ; John Downer Productions Ltd. ; producer, Philip Dalton ; series producer, John Downer.
    [Burbank, CA] : Warner Home Video Inc., [2014] Wide screen
    DVD
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  • 22
    2Entertain.
    Burbank, CA : Warner Home Video, c2007.
    DVD
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  • 23
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  • 24
    a production of BelugaSmile Productions and Thirteen Productions LLC for WNET ; written and produced by Ana E. Salceda.
    [Arlington, Virginia] : Distributed by PBS Distribution, [2014]
    DVD
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  • 25
    Wildlife Films and Thirteen Productions LLC in co-production with Terra Mater Factual Studios ; author, Dereck Joubert ; produced by Beverly Joubert and Dereck Joubert.
    Arlington, VA : PBS Distribution, [2015]
    DVD
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  • 26
    Burbank, CA : Walt Disney Home Entertainment : Distributed by Buena Vista Home Entertainment, 2006.
    DVD
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  • 27
    produced by Evergreen Films, LLC for the Discovery Channel ; producer, Meredith Eder ; director, Pierre De Lespinois ; writer, Alan Lindgren.
    Santa Monica, Calif. : Discovery Communications : Family Home Entertainment : Distributed by Artisan Home Entertainment, 2001. Widescreen version.
    DVD
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  • 28
    a Darlowsmithson production for Discovery Channel ; directed by Chris Lent.
    Santa Monica, CA : Family Home Entertainment : Distributed by Artisan Home Entertainment, c2002.
    DVD
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  • 29
    produced by fleisherfilm, inc. in association with Devillier Donegan Enterprises for Discovery Channel ; directed by Carol L. Fleisher ; written by Paula Deats & Carol L. Fleisher.
    Bethesda, MD : Discovery Communications ; Santa Monica, Cal. : Distributed by Artisan Home Entertainment, c2000.
    DVD
    options Options