Planning oral health services 
/ World Health Organization 
 - Geneva:   World Health Organization,   1980 
 - 49p. 
 - WHO offset publication  No. 53 .
<br/><br/><label>ISBN: </label>924170053X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mouth-care and hygiene
<br/><br/><label>Universal Decimal Class. No.: </label>362:61].001.1  / M0