Environmental health secrets / 
[edited by] Luanne Kemp Williams, Ricky L. Langley. 
 - Philadelphia :  Hanley & Belfus,  c2001. 
 - xiii, 266 p. :  ill. ;  23 cm. 
 - The secrets series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1560534087 (alk. paper) 
<br/><br/><label>LCCN: </label>00039652  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health--Examinations, questions, etc.<br/>Environmental Health--Examination Questions.
<br/><br/><label>LC Class. No.: </label>RA566.23  / .E55 2001 
<br/><br/><label>Dewey Class. No.: </label>615.9/0076 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 18.2  / E61 2000