Proffit, William R <br/><br/>
Contemporary orthodontics 
William R. Proffit 
 - 4th ed 
 - St. Louis, Missouri  Mosby Elsevier  2007 
 - xii, 751 p. : ill 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131208687 
<br/><br/><label>Dewey Class. No.: </label>617.643 PRO