Proffit, William R., <br/><br/>
Contemporary orthodontics / 
William R. Proffit [and three others.] 
 - Sixth edition. 
 - viii, 729 pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780323543873 (hardcover)  RM727.77 
<br/><br/><label>LCCN: </label>2018951180 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orthodontics--methods.<br/>Malocclusion--prevention & control.<br/>Orthodontic Appliances.