Monkeys and apes. - Harlow, Essex, England : Longman, 1985. - 127 p. : col. ill. ; 16 cm. - Longman nature library . Includes index. Bibliography: p. 121. ISBN: 0582892147 LCCN: 85191619 Subjects--Topical Terms: Monkeys.Apes. LC Class. No.: QL737.P9 / M595 1985 Dewey Class. No.: 599.8