Ferrell David. <br/><br/>
Ecotourism. 
David, Ferrell. 
 - 3rd. 
 - London.  Routledge.  2008. 
 - 282p;ill.  PBK. 
<br/><br/><label>ISBN: </label>9780415429313. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.
<br/><br/><label>LC Class. No.: </label>G156.5E26  2008.