Buckley, Ralf <br/><br/>
Ecotourism : principles and practices 
Ralf Buckley 
 - Oxfordshire  CABI  2009 
 - x,368p.:ill.;  24cm. 
<br/><br/><label>ISBN: </label>9781845934576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eco-tourism
<br/><br/><label>Dewey Class. No.: </label>910.68   / BUC