Orthodontics :current principles & techniques /edited by Lee W. Graber, Robert L. Vanarsdall Jr., Katherine W.L. Vig. 

 - 5th ed 
 - Philadelphia  Elsevier/Mosby  2012 
<br/><br/><label>ISBN: </label>9780323066419 
<br/><br/><label>National Library of Medicine Call No.: </label>WU 400 O776 2012