Orthodontics :  current principles and techniques / 
edited by Thomas M. Graber and Robert L. Vanarsdall, Jr. 
 - [Place of publication not identifed] :  [publisher not identified],  c1994 
<br/><br/><label>ISBN: </label>801665906 
<br/><br/><label>LC Class. No.: </label>RK 521 .G673 1994