MacNeish, Richard S. Early man in America readings from Scientific American, with an introd. by Richard S. MacNeish. - San Francisco W. H. Freeman [1973] - 93 p. illus. 30 cm. Bibliography: p. [89]-90. ISBN: 0716708647 0716708639 (pbk.) LCCN: 72012251 //r82 Subjects--Topical Terms: Paleo-Indians--Addresses, essays, lectures.Indians--Origin--Addresses, essays, lectures. Subjects--Geographic Terms: America--Antiquities--Addresses, essays, lectures. LC Class. No.: E61 / .M19 1973 Dewey Class. No.: 970.1