Ligsay, Mark John Ley O.  <br/><br/>
Perceived consequences of sand dunes tourism  
Mark John Ley O. Ligsay 
 -  2017  
 - xvi,  123 leaves   28 cm.  
<br/><br/> Thesis (Bachelor of Arts in Sociology) -- Mariano Marcos State University - College of Arts & Sciences,  City of Batac   
<br/><br/>Bibliography:  leaves 99-101