Lafon, Jean Claude. <br/><br/>
The phonetic test and the measurement of hearing /    
J. C. Lafon; t ranslated from the French by R. H. Bathgate 
 - Eindhoven :   Centrex Publishing Co. ,   1966. 
 - xi, 247 p. :    ill. ;    24 cm. 
<br/><br/>  Originally published as Le test phonetique et la measure de l'anditi on. 1964. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>617.8