The Encyclopedia of ecotourism / 
edited by David B. Weaver 
 - New York :  CABI Pub.,  2001 
 - xiv, 668 p. :  illus, maps ;  25 cm. 
<br/><br/><label>ISBN: </label>0851993680 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.
<br/><br/><label>Dewey Class. No.: </label>338.4791  / E56