heasman , peter. <br/><br/>
colour guide periodontology  [Book /] 
peter heasman, philip preshaw , david smith. 
 - 1st.ed. 
 - new york :  churchill livigstone,  1997. 
 - 138p. ;  20cm. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0443057052 
<br/><br/><label>Dewey Class. No.: </label>617.632 
<br/><br/><label>National Library of Medicine Call No.: </label> / H C