International handbook on ecotourism / 
edited by Roy Ballantyne and Jan Packer. 
 - Cheltenham :  Edward Elgar Pub. Ltd.,  c2013. 
 - xv, 504 p. :  ill. ;  25 cm. 
 - Elgar original reference. .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780857939968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.