Environment. 

 - Guilford,  Dushkin Pub. Group.   Ct. : 
 - v. :  ill. ;  28 cm. 
 - Annual 
 - 20th ed. (2001/2002)- 
 - Annual editions .
<br/><br/> Latest issue consulted: 25th ed. (06/07).  Published: Dubuque, IA : McGraw Hill, <2006-> 
<br/><br/><label>ISSN: </label>0272-9008 
 = Environment  (Guilford) 
 = Environment  (Guilford) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution--Periodicals.<br/>Ecology--Periodicals.<br/>Environmental protection--Periodicals.<br/>Nature conservation--Periodicals.<br/>Pollution--Pe门riodiques.<br/>E门cologie--Pe门riodiques.<br/>Environnement--Protection--Pe门riodiques.<br/>Nature--Conservation--Pe门riodiques.