Linden, Eugene The octopus and the orangutan : more true tales of animal intrigue, intelligence, and ingenuity / Eugene Linden - New York : Dutton , c2002. - 227 p. 23.95 u.s. ISBN: 0-525-94661-6 Subjects--Topical Terms: Animal BehaviorAnimal---Intelligence Dewey Class. No.: 591.51 LIN