Boo, Elizabeth <br/><br/>
Ecoturismo :  Potenciales y escollos / 
Elizabeth Boo. 
 - Washington D. C. :  World Wildlife Fund ;  The Conservation Foundation,  1990 
 - 241 p. ;  mapas ;  28 cm. 
<br/><br/><br/>Español 
<br/><br/><label>ISBN: </label>0942635205  Normal 
<br/><br/><label>Subjects--Index Terms: </label>Conservation Conserverción 
<br/><br/><label>Dewey Class. No.: </label>338.4791