BERNS, J. M. <br/><br/>
UNDERSTANDING PERIODONTAL DISEASES 

 - 2 
 -  QUINTESSENCE  1993 
 - 48p. 
<br/><br/><label>ISBN: </label>978-0867152395 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PERIODONTICS
<br/><br/><label>Dewey Class. No.: </label>617.632 BER-UND