Begg, P R. <br/><br/>
Begg Orthodontic Theory and Technique /   Textual Documents 

 - 3rd ed /   . 
 - Philadelphia :   W. B. Saunders Company ,   1977. 
 - 898 ;   . 
<br/><br/><label>ISBN: </label> 1047.50 (Hard Cover) 
<br/><br/><label>Subjects--Index Terms: </label>Orthodontics 
<br/><br/><label>Dewey Class. No.: </label>617.643  / BEG