Gherig, Jill S. Nield. <br/><br/>
Fundamentals of Periodontal Instrumentation & Advanced Root Instrumentation  

 - 8th ed. 
 - Philadelphia :  Wolters Kluwer,  2017. 
 - xvii, 637p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>9780781769921 
<br/><br/><label>National Library of Medicine Call No.: </label>WU 113 GEH 2008