Turkington, Carol, <br/><br/>
 - New York :  Facts on File,  1992. 
 - 278 pages :  illustration, ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiology--Encyclopedias<br/>Deafness--Encyclopedias<br/>Hearing Disorders--Encyclopedias