Diamantis, Dimitrios <br/><br/>
Ecotourism / 
Dimitrios Diamantis. 
 - Pasig City :  Cengage Learning Asia Pte Ltd,  2012. 
 - 359 p. ; 23 cm 
<br/><br/><label>ISBN: </label>9789814416283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism