Heyerdahl, Thor Aku-aku, the secret of Easter Island. - London, Allen & Unwin [1958] - 367 p. illus. 22 cm. 26239 LCCN: 58004010 Nat. Bib. No.: Subjects--Geographic Terms: Easter Island--Description and travel.Easter Island--Antiquities. LC Class. No.: F3169 / .H413 1958a Dewey Class. No.: 919.72 Hey 15