Speaks, Charles E. Introduction to sound : acoustics for the hearing and speech sciences / by Charles E. Speaks. - 2nd ed. - San Diego, California ; Singular Publishing Group, 1996. - 348 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 1565937058 RM202.08 Subjects--Topical Terms: Audiology.Speech therapy.