Heyerdahl, Thor. The Kon-Tiki expedition : by raft across the South Seas / Thor Heyerdahl. - Middleesex : Penguin, 1966. - 234 p., [16] p. of pl. : ill. ; 17 cm. Includes index. Subjects--Personal Names: Heyerdahl, Thor. Subjects--Topical Terms: Explorers--Biography.--Norway