Preventive dentistry / 

 - Littleton, Mass. :  PSG Pub. Co.,  1979. 
 - xv, 294 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0884161625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preventive dentistry.<br/>Preventive dentistry.
<br/><br/><label>LC Class. No.: </label>MED RK60.7  / P712