Hopkins, Edward Scott <br/><br/>
The Practice of sanitation/ 
Edward Scott Hopkins and Wilmer Henry Schulye 
 - 3rd ed. 
 - Baltmore:  Williams and Williams,  1958 
 - ix, 487 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> $ 8.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation<br/>Public health<br/>Sanitary engineering
<br/><br/><label>Dewey Class. No.: </label>614