Wright Forrest B <br/><br/>
Rural water supply and sanitation 

 -  1939 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>72998 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply
<br/><br/><label>Dewey Class. No.: </label>D85, G91;1