Clerehugh, Valerie. <br/><br/>
Periodontology at a glance / 
Valerie Clerehugh 
 - [Place of publication not identifed] :  [publisher not identified],  c2009 
<br/><br/> Periodontology at a glance, Periodontology 
<br/><br/><label>ISBN: </label>9781405123839 
<br/><br/><label>LC Class. No.: </label>RK 361 .C537 2009