Oral health surveys : <br/><br/>
Oral health surveys : 

 - 4th ed. 
 - Geneva :  World Health Organization,  1997. 
 - vii, 66 p.   ill. (some col.) ; 
<br/><br/><label>ISBN: </label>9241544937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental surveys.<br/>Teeth<br/>Dental Health Surveys.
<br/><br/><label>LC Class. No.: </label>MED RK52  / .W67