Berger, Kenneth Walter,  1924- <br/><br/>
Prescription of hearing aids :  rationale, procedure, and results / 
by Kenneth W. Berger, Eric N. Hagberg, Robert L. Rane. 
 - Kent, Ohio :  Herald Pub. House,  c1977. 
 - 63 p. :  graphs ;  28 cm. 
<br/><br/>Bibliography: p. 55-58. 
<br/><br/>Rationale and procedures // Results of prescription fitting cases // Appendix A-F //  
<br/><br/><label>LCCN: </label>77152483  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids--Fitting.
<br/><br/><label>LC Class. No.: </label>RF300  / .B47 
<br/><br/><label>Dewey Class. No.: </label>617.89 BER