Akmajian, Adrian. Linguistics, an introduction to language and communication / Adrian Akmajian, Richard A. Demers, Robert M. Harnish. - Cambridge, Mass. : MIT Press, c1979. - xvii, 357 p. : ill. ; 23 cm. Includes bibliographies and index. ISBN: LCCN: 79004079 Subjects--Topical Terms: Linguistics.Animal communication. LC Class. No.: P121 / AKM 1979 Dewey Class. No.: 410