BBC/Discovery Channel/ProSieben/France 2/Telfrance co-production in association with Dangerous Films ; written by Andrew Bampfield ; producer, Tim Bradley ; director & executive producer, Richard Dale
Distributed by Deltamac (Hong Kong), c2005
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a BBC/Discovery Channel co-production ; produced and directed by Sarah Aspinall, Tim Dunn
Deltamac Co., Ltd., [2004?]; BBC Worldwide Ltd : Distributed by Deltamac (Hong Kong), c2004
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