Lumibao, Sabrina S., <br/><br/>
The economic benefits of tourism industry in Polangui, Albay/ 
Sabrina S. Lumibao., 
 - Nabua, Camarines sur :  Camarines sur Polytechnic Colleges ;  2007. 
 - 107 leaves 
<br/><br/>Masteral Thesis (MBM) - Business Management