Mather, Kenneth. Human diversity ; the nature and significance of differences amon g men / Kenneth Mather. - Edinburgh : Oliver & Boyd , 1964. - vi, 126 p. : illus. ; 23 cm. Includes bibliographical references: p. 123-124. LCCN: 65-007944 Subjects--Topical Terms: Human genetics--Variation.Individuality. Dewey Class. No.: 575.1