The ancient sun kingdoms of the Americas : Aztec, Maya, Inca/
Victor Wolfgang von Hagen ; illustrated by Alberto Beltran.-
- Cleveland, Ohio : The World Pub. Co., 1957.
- 617p. : ill.
Bibliography: p. 585-599.
--Aztecs.--Mayas.--Incas.--Indians of Central America.--Indians of South America - --Peru.