Walsh, , <br/><br/>
Handbook for Dental Hygienists /   Textual Documents 

 - 4th ed /   . 
 - Bristol :   Wright ,   1999. 
 - 284:  24.5*19. 
<br/><br/><label>ISBN: </label> 1395.00 (Paper Binding) 
<br/><br/><label>Subjects--Index Terms: </label>Periodontology 
<br/><br/><label>Dewey Class. No.: </label>617.632  / COL