Early man and the ocean: A search for the beginnings of navigation and seaborne civilizations
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Early man and the ocean: A search for the beginnings of navigation and seaborne civilizations
1980 trade paperback, Thor Heyerdahl (Kon-Tiki: Across the Pacific in a Raft). Presents Heyerdahl's original research into ancient oceanic voyages, including the Kon-Tiki and Ra expeditions, which support his theories about prehistoric voyagers traveling across the southern Atlantic to Mexico. - Google Books