Orthodontics :current principles and techniques /[edited by] Lee W. Graber, Robert L. Vanarsdall Jr., Katherine W.L. Vig, Greg J. Huang. 

 - Sixth edition. 
 - St. Louis, Missouri   Elsevier,  2017 
<br/><br/><label>ISBN: </label>9780323378321 
<br/><br/><label>National Library of Medicine Call No.: </label>WU 400 O635 2017