Experiment in dental care 

 - Geneva:  World Health Organization;  1951 
 - 87 p. 
 - Monograph series 04 .
<br/><br/> Includes reference. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dentistry
<br/><br/><label>Dewey Class. No.: </label>617.6  / WOR