Search Results       Your search for [subject]African gray parrot -- Behavior returned 1 record.           The Alex studies : cognitive and communicative abilities of grey parrots. by Pepperberg, Irene M., (Irene Maxine); Cambridge, Mass.: Harvard University Press, 1999. Subject: African gray parrot -- Behavior; Cognition in animals; Animal communication.          Add to Book Cart Relevance: 33.03%