Martin, Frederick N. <br/><br/>
Clinical audiometry and masking. 

 - Indianapolis :  Bobbs-Merrill,  [1972] 
 - Bobbs-Merrill studies in communicative disorders .
<br/><br/>Bibliography: p. 44-45. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiometry.