Kobrak, Heinrich G. <br/><br/>
The middle ear / 
Heinrich G. Kobrak ; foreword by John R. Linsay 
 - Chicago :  The University of Chicago Press, 1959 
 - 253 p. :  ill. ;  22 cm . 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle ear--Diseases