Amplification for the hearing-impaired / 
edited by Michael C. Pollack ; with an introd. by Raymond Carhart. 
 - New York :  Grune & Stratton,  [1975] 
 - xxxvi, 456 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>contributors // acknowledgments // introduction // History and development of hearing aids // Electroacoustic characteristics // Grouping methods // Practical and philosophical considerations // Hearing aid selection for adults // Hearing aid selection for the preverbal hearing impaired child // special applications of amplification // speech signals and hearing aids // the search for a master hearing aid // hearing aid orientation and counseling // amplification in the educational system // dispensing systems // professional relationships // Appendix // Index //  
<br/><br/><label>ISBN: </label>0808908804 :  $26.00 
<br/><br/><label>LCCN: </label>75017677  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids.<br/>Audiology.
<br/><br/><label>LC Class. No.: </label>RF300  / .A46 
<br/><br/><label>Dewey Class. No.: </label>617.89 POL