Fry, Dennis Butler. The physics of speech / D. B. Fry. - Cambridge [Eng.] ; New York : Cambridge University Press, 1979. - 148 p. : ill. ; 24 cm. Includes index. ISBN: 0521221730. 0521293790 Subjects--Topical Terms: Speech.Sound-waves. LC Class. No.: QP306 / .F8 1979