The first Americans; the pre-Columbian civilizations
Bushnell, G. H. S. 1903-1978.
The first Americans; the pre-Columbian civilizations [by] G. H. S. Bushnell. - New York, McGraw-Hill [1968] - 144 p. illus. (part col.), maps. 22 cm. - Library of the early civilizations .
Bibliography: p. 136.
68017503
Indians--Antiquities.
America--Antiquities.
E 61 / .B95 1972
The first Americans; the pre-Columbian civilizations [by] G. H. S. Bushnell. - New York, McGraw-Hill [1968] - 144 p. illus. (part col.), maps. 22 cm. - Library of the early civilizations .
Bibliography: p. 136.
68017503
Indians--Antiquities.
America--Antiquities.
E 61 / .B95 1972