Friis, Robert H. <br/><br/>
Essentials of environment health. 

 - Sudbury :  Jones and Bartlett,  2007. 
 - xxvi,390 p.  ill.  29 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780763747626 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health.
<br/><br/><label>National Library of Medicine Call No.: </label>WA 30 FE 2007