Wearing, Stephen. <br/><br/>
Ecotourism :  impacts, potentials, and possibilities / 
Stephen Wearing and John Neil. 
 - Oxford ;  Boston :  Butterworth-Heinemann,  c1999. 
 - xvii, 163 p. :  ill. ;  25 cm. 
<br/><br/> Includes Index. 
<br/><br/>Includes bibliographical references: p.145-158  
<br/><br/><label>ISBN: </label>0750641371 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.