Ecotourism/ 
Reil G. Cruz 
 - Manila:  Rex Book Store,  2017. 
 - 172 pages;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789712386503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism
<br/><br/><label>LC Class. No.: </label>Circ G 156.5 .E26 .C78 2017