STONE, R V <br/><br/>
The National Sanitation Foundation.  [electronic resource] 

 -  The Sanitarian   
 - 191-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-560X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene<br/>Sanitation