Newby, Hayes A. <br/><br/>
Audiology :  A comprehensive and systematic survey / 
By Hayes A. Newby. 
 - 2nd ed. 
 - London :  Vision Press,  1965. 
 - vi,400 p.  ill. 
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing