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Edición de la obra Whale (DK Eyewitness Books)

Describes whales, dolphins, seals, and other marine mammals, their habitats, means of communication, and family life. Take a close-up look at these much-loved sea mammals--from familiar dolphins and whales to rarely seen dugongs and narwhals--and learn how they have adapted to sea life, and how they communicate, socialize, and raise their young.