Environmental encyclopedia / 
Marci Bortman ... [et al.], editors 
 - 3rd ed. 
 - Detroit :  Gale/Thomson-Gale,  2003 
 - 2 v. :  ill. ;  29 cm. 
<br/><br/> A-M-  N-Z  volume 1.  volume 2. 
<br/><br/><label>ISBN: </label>0787654868 (set)  RM1105.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Encyclopedias<br/>Ecology--Encyclopedias<br/>Earth sciences--Encyclopedias
<br/><br/><label>National Library of Medicine Call No.: </label>WA13