Sustainable tourism :  a global perspective / 
edited by Rob Harris, Tony Griffin and Peter Williams 
 - Oxford :  Butterworth-Heinemann, 2002 
 - xvii, 311 p. :  ill. ;  225 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0750689463  RM132.21 
<br/><br/><label>LCCN: </label>2002-033207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism