Perry, Dorothy A. <br/><br/>
Periodontology for the dental hygienist/ 

 - 4th ed. 
 -  Saunders Elsevier,  2014. 
 - xii, 339p. 
<br/><br/>Includes Glossary and index. 
<br/><br/><label>ISBN: </label>9781455703692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodontics<br/>Dental Hygienist
<br/><br/><label>LC Class. No.: </label>WU240