Amplification for the Hearing-impaired / 
edited by Michael C. Pollack ; with an introd. by Raymond Carhart 
 - New York :  Grune & Stratton,  1975 
 - 456 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0808908804 
<br/><br/><label>LCCN: </label>75-017677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids<br/>Audiology
<br/><br/><label>National Library of Medicine Call No.: </label>WV274