Vaillant, George Clapp, 1901-1945. The Aztecs of Mexico : origin, rise and fall of the Aztec nation / by George C. Vaillant. - 2nd ed. / - Harmondsworth : Penguin Books, 1965. - 362, [1] p., [56] p. of plates : ill. ; 18 cm. First published 1944. Bibliography: p. 305-346. - Includes index. Subjects--Topical Terms: Aztecs Subjects--Geographic Terms: Mexico--History--1519. Dewey Class. No.: 972.5 / VAA 1965