Acoustical factors affecting hearing aid performance / edited by Gerald A. Studebaker and Irving Hochberg. - Baltimore : University Park Press, c1980. - xiv, 450 p. : ill. ; 24 cm. - Perspectives in audiology series . Includes bibliographies and indexes. ISBN: 0839115539 LCCN: 79025974 Subjects--Topical Terms: Hearing aids--Congresses.Hearing aids--Fitting--Congresses.Acoustical engineering--Congresses. LC Class. No.: RF300 / .C6 1978 Dewey Class. No.: 617.89 / STA 1978