Environment health 
edited by P. Walton Purdom contributors, Clifford Bragdon ... (et al.) 
 - 2d ed 
 - New York  Academic Press  1980 
 - xvi, 714 p ill 24 cm 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0125678606 
<br/><br/><label>LCCN: </label>79-51692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health