Ramfjord, Sigurd Peder, 1911-, <br/><br/>
Occlusion / 
Sigurd P. Ramfjord, Major M. Ash. 
 - Second edition. 
 - Philadelphia :  W. B. Saunders,  1971. 
 - 427 pages :   illustrations ;   27 cm. 
<br/><br/><label>ISBN: </label>0721674410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maloccclusion.<br/>Occlusion (Dentistry).