Sustainable tourism 
Cruz, Riel G. 
 - First edition. 
 -  Rex Book Store, Inc.  2019 
 - x, 218 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-6-210-40102-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.
<br/><br/><label>Dewey Class. No.: </label>F 338.4791 C9573 2019