WHO, .. <br/><br/>
Oral Health Surveys Bacsic Methods /   Textual Documents 

 - 4th ed /   . 
 - Geneva :   World Health Organization ,   1997. 
 - 204 ;   24X17. 
<br/><br/><label>ISBN: </label> 380.00 (Paper Binding) 
<br/><br/><label>Subjects--Index Terms: </label>Community Dentistry 
<br/><br/><label>Dewey Class. No.: </label>617.601  / WHO