Hopkins, Edward Scott Schulze, wilmer Henry <br/><br/>
The practice of sanitation 

 - Baltimore  Williams and Wilkins    1958 
 - ix, 487 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Engineering<br/>  Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>620  / H781p 1958