Hopkins, Edward Scott <br/><br/>
The practice of Sanitation 

 - 2nd 
 - Baltimore  The William and Wilkins Company    1954 
 - 466 p. 
<br/><br/>Includes photos 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Sanitation<br/>  Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>391.36  / H793p 1954