Turkington, Carol , Sussman, Allen E. <br/><br/>
Encyclopedia of Deafness and Hearing Disorders 

 - New Delhi:  Viva Books Pvt ltd,  2004 
 - 294p. 
<br/><br/><label>ISBN: </label>8176496391 
<br/><br/><label>Dewey Class. No.: </label>617.800 3  TUR S