Reis, E <br/><br/>
The difference is you.  [electronic resource] 

 -  Journal of the Southern California Dental Hygienists' Association  Jul 1967 
 - 7-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0038-3899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiovisual Aids<br/>Dental Hygienists<br/>Dentistry