Encyclopedia of environment and society / 
Paul Robbins, general editor 
 - Thousand Oaks, California :  SAGE Publications,  2007 
 - 5 v. (xlix, 2105 p.) :  col. ill., col. maps ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412927611  RM1980.30 1412927617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social ecology--Encyclopedias<br/>Human ecology--Social aspects--Encyclopedias<br/>Social change--Environmental aspects--Encyclopedias