Allen, Don L. <br/><br/>
Periodontics for the dental hygienist 

 - 2rd ed 
 - Philadelphia,  Lea & Febiger,  1974. 
 - xi, 233 p.  illus. 
<br/><br/><label>ISBN: </label>0812104609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodontics.<br/>Dental hygiene.<br/>Dental hygienists.<br/>Periodontal diseases.
<br/><br/><label>LC Class. No.: </label>RK361  / .A37