Sustainable tourism :   a global perspective / 
edited by Rob Harris, Tony Griffin, and Peter Williams. 
 - London :   Routledge,   2002 
 - xvii, 311 pages :  28 cm. 
<br/><br/><label>ISBN: </label>9780750689465 	0750689463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism
<br/><br/><label>Subjects--Index Terms: </label>Du lịch sinh thái 
<br/><br/><label>Dewey Class. No.: </label>338.4791  / SUS