Laarman, Jan G. <br/><br/>
Nature-oriented tourism in Costa Rica and Ecuador :  Diagnosis of research needs and project opportunities / 
Jan G. Laarman. 
 -  1987. 
 - 1-18 p. 
<br/><br/> BIB Now: 4376 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Ecoturismo Ecotourism 
<br/><br/><label>Dewey Class. No.: </label>338.4791