JOHN M.POWERS <br/><br/>
RESTORATIVE DENTAL MATERIALS 

 - 12TH 
 - ST.LOUIS  ELSEVIER INC.  2006 
<br/><br/><label>ISBN: </label>81-312-0476-6 
<br/><br/><label>Dewey Class. No.: </label>617.695  / 6