Chase, E S <br/><br/>
Sanitation of Watersheds.  [electronic resource] 

 -  American journal of public health and the nation's health  Nov 1928 
 - 1339-46 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9572 
<br/><br/><label>Standard No.: </label>10.2105/ajph.18.11.1339-b  doi