The environment encyclopedia  diretory 

 - London :  Europa pub,  1994. 
 - xvii,381p.;  29cm 
<br/><br/><label>ISBN: </label>0946653941 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Behavior<br/>Human Ecology
<br/><br/><label>Dewey Class. No.: </label>304.203  / ENV