Allen, Penny.

Planet Earth / by: Allen, Penny.; Attenborough, David, (1926-); BBC Earth (Firm); Fothergill, Alastair.; Berlowitz, Vanessa.; Byatt, Andy.; Cordey, Huw.; Keeling, Jonny.; Linfield, Mark.; Brownlow, Mark.; BBC Worldwide Americas, Inc.; British Broadcasting Corporation.; Disney Channel (Firm); 2 Entertain (Firm); Nihon Hōsō Kyōkai. (Projected and video material)