• 21
    BBC Worldwide Ltd. ; British Broadcasting Corporation ; 2 Entertain Video Limited ; a Wildvision/National Geographic Channel US co-production ; series producer, Patrick Morris ; producers, Patrick Morris, Andrew Murray.
    [New York] : BBC Video : Distributed by BBC Worldwide Americas ; Burbank, CA : Distributed by Warner Home Video, 2007.
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  • 22
    series producer, David Allen ; directors, Nicolas Brown, Matthew Dyas ; a National Georgraphic Studios and Passion Planet Production for PBS.
    [Alexandria, Virginia] : PBS, [2015]
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  • 23
    BBC ; produced and directed by Dan Child ; produced for NOVA by Melanie Wallace.
    [United States] : PBS Distribution, c2010. Widescreen.
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  • 24
    Windows to the Wild special production ; host, Villem Lange ; producer, Phil Vaugh ; videographer, Steve Giordani.
    [Place of publication not identified] : PBS Distribution, [2015]
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  • 25
    a River Road Films production in association with Thirteen and WNET ; produced, directed and written by Jeff Turner.
    [United States] : PBS Distribution, [2013]
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  • 26
    Canadian Broadcasting Corporation ; produced in association with Arte France ; executive producer, Michael Allder ; written and directed by Mark Johnston ; produced by Barbara Barde and Mark Johnston.
    Toronto, ON : CBC Learning, c2007.
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  • 27
    Coneflower Productions, Thirteen Productions in co-production with Terra Mater Factual Studios for WNET ; producer, Ann Johnson Prum ; written by Janet Hess and by Jaime Bernanke.
    [United States] : PBS Distribution, 2015.
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  • 28
    co-produced by Thirteen Productions LLC and BBC in association with WNET ; produced by Sally Thomson ; series producer, Bill Murphy.
    [Arlington, Virginia] : PBS Distribution, [2015]
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  • 29
    Directed by Jérôme Julienne, John Jackson; produced by Jean-Pierre Bailly, Josette D. Normandeau, Eric Michel, Amy Webb; written by Jérôme Julienne, John Jackson, Juan Romero; narration written by Jérôme Julienne, Renée Le Bloas, Jon Kalina ; a France-Canada co-production; MC4; Ideacom International; CBC; CBC Learning ; senior producer, Caroline Underwood.
    Paris : MC4 ; Montréal : Ideacom International ; [Toronto, Ont.] : CBC learning [distributor], 2010.
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