Oral health survey :  basic methods / 
World Health Organisation . 
 - 4th ed. 
 - Geneva :  WHO ,  1997. 
 - Vii, 65 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9241544937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental health surveys.<br/>Manuals.
<br/><br/><label>National Library of Medicine Call No.: </label>WHO WV30  / O1  1997.