Williams, David M. <br/><br/>
Pathology of periodontal disease / 
David M. Williams ... [et al.]. 
 - Oxford :  Oxford University Press,  1992 
 - viii, 150 p. :  ill. ;  30 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0192619551 0192621203 pbk 
<br/><br/><label>LC Class. No.: </label>RK 361  / .P29 1992