Whelan, Tensie <br/><br/>
Nature tourism =  managing for the environment / 
Tensie. Whelan 
 - Washington D.C. :  Island Press,  1991 
 - 223 p. :  maps 
<br/><br/>Green_Library 
<br/><br/><label>ISBN: </label>155963037X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourist Trade--environmental Aspects
<br/><br/><label>Dewey Class. No.: </label>338.47  / W556N