Sustainable tourism / 
Cruz, Reil G. 
 - 1st ed. 
 - Manila :  Rex Book Store, Inc.,  2019. 
 - ix, 218 p.: ill.; 25.3 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9786210401028 
<br/><br/><label>Dewey Class. No.: </label>Fil 910.68 C957 2019