Heyerdahl, Thor. Aku-Aku, the secret of Easter Island. - [American ed.] - Chicago, Rand McNally [1958] - 384 p. illus. 23 cm. Subjects--Geographic Terms: Easter Island--Description and travel.Easter Island--Antiquities. LC Class. No.: F3169 / .H413 1958 Dewey Class. No.: 919.7