World directory of environmental organizations 
edited by Ted Trzyna 
 - London  Earthscan Publications  2001 
 - 263 p.; 23 cm 
<br/><br/><label>ISBN: </label>9781853837944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.72025 TRZ