Hopkins, Edward Scott <br/><br/>
The practice of sanitation / 
Edward Scott Hopkins 
 - 3rd ed. 
 - U. S. A. :  The Williams & Wilkins Company,  1958 
<br/><br/>Includes references & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation
<br/><br/><label>Dewey Class. No.: </label>628  / HOP