Miller, Joseph A. <br/><br/>
The ecotourism equation :  Measuring the impacts / 
Joseph A. Miller & Elizabeth Malek-Zadeh. 
 - New Haven, Connecticutt :  Yale University,  1996. 
 - 302 p. ;  25 cm. 
 - Yale School of Forestry and Environmental Studies ;  99 .
<br/><br/>Incluye referencias bibliográfica. 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Ecotourism Ecoturismo 
<br/><br/><label>Dewey Class. No.: </label>338.4791