Kotak, Conrad Philip Anthropology : the exploration of human diversity / Conrad Philip Kotak - 5th ed. - New York : McGraww-Hill, c1991. - xxvi, 496 p. ; ill. ; illus.,26 cm. ISBN: 0070356165 LCCN: Subjects--Topical Terms: Anthropology LC Class. No.: GN25 / .K67 1991