Goldman, Henry M. & Cohen, D. Walter <br/><br/>
Periodontal Therapy 
By Henry M. Goldman & D. Walter Cohen 
 - Sixth Edition 
 - St. Louis  The C.V. Mosby Company  1980 
 - xiii, 1217 pages, 27 cm. 
<br/><br/> includes bibliographic references & index 
<br/><br/><label>ISBN: </label>0-8016-1875-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodontics.
<br/><br/><label>Dewey Class. No.: </label>617.632 G56