Sustainable tourism IV / 
 Sustainable tourism four  Sustainable tourism 4 
editors, F.D. Pineda, C.A. Brebbia 
 - Southampton :  WIT Press,  2010 
 - 592 p. :  ill., maps ;  24 cm. 
 - Sustainable world .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781845644581 (hbk.) 1845644581 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism--Congresses<br/>Tourism--Environmental aspects--Congresses