Coon, Carleton S. . Racial adaptations : a study of the origins, nature and significance of racial variations in humans / Carleton S. Coon. - Chicago : Nelson-Hall , 1982. - xiv,197p. : ill.,maps,tables ; 22cm . Includes index ISBN: 0830410120 NULL Subjects--Index Terms: RACE Dewey Class. No.: 572 / COO/R