Ecotorourism :  a guide for planners and managers / 
edited by Kreg Lindberg and Donald E. Hawkins 
 - North Benningto, Vermont :  The Ecotourism Society ,   c1993 
 - 175p. :   ;  22 cm. 
<br/><br/><label>ISBN: </label>0963633104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.