Mayon Volcano/ 
Merito B. Espinas 
 - Naga City:  AMS Press,  c1978. 
 - iii,48 pages;  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mayon Volcano (Philippines)
<br/><br/><label>LC Class. No.: </label>LC