Buckley, Ralf <br/><br/>
Ecotourism  Principles & practices 
Ralf Buckley 
 - Oxfordshire  CABI Pub.  2009 
 - x, 368p.  ill.  24cm 
<br/><br/> includes index :p.363 - 368 
<br/><br/>includes references :p.317 - 362 
<br/><br/><label>ISBN: </label>9781845934576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism