Spellman, Frank R. <br/><br/>
Environmental health and science desk reference 
Frank R. Spellman and Revonna M. Bieber. 
 - Lanham  Government Institutes  c2012. 
 - viii, 905 p.  ill.  29 cm. 
<br/><br/>Includes bibliographical references (p. 891-905). 
<br/><br/><label>ISBN: </label>9781605907574 (cloth : alk. paper) 9781605907581 (electronic) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health--Encyclopedias.