Ecotourism :  a sustainable option? / 
edited by Erlet Cater and Gwen Lowman 
 - Chichester :  John Wiley & Sons,  1994 
 - 218 p. :  ill. ;  23 cm. 
<br/><br/> ' Published in association wiyh the Royal Geographical Society' 
<br/><br/>Bibliography : p. 211-212 
<br/><br/><label>ISBN: </label>0471948969  RM161.56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism