Guasch, Juan Martin D.R. <br/><br/>
Travel and tours (tourism-1)/ 
Juan Martin D.R. Guasch, James D.R. Guasch and Adonis F. Olarve 
 - Manila:  Grandwater Publications,  c2011. 
 - vi, 176 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and glossary.