Clinical impedance audiometry / 
edited by James Jerger and Jerry L. Northern 
 - 2nd ed. 
 - Stuttgart :  Georg Thieme Verlag,  1980 
 - 231 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0913258660 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiometry<br/>Hearing