Bradbury, J. W. Principles of animal communication / Jack W. Bradbury, Sandra L. Vehrencamp. - Sunderland, Mass : Sinauer Associates, c1998. - xiii, 882 pages : illustrations ; 25 cm Includes bibliographical references. ISBN: 0878931007 Subjects--Topical Terms: Animal communication. LC Class. No.: QL776 / B72 1998