Cruz, Reil G., author <br/><br/>
Sustainable tourism/ 
Reil G. Cruz 
 - Manila, Philippines:  Rex Bookstore,  ©2019. 
 - iii, 218 pages;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9786210401028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.
<br/><br/><label>Dewey Class. No.: </label>DFil 338.4791  / C889