Osia, Realyn N., <br/><br/>
Natural and cultural heritage in the Municipality of Camalig :  its significance and impact / 
Realyn N. Osia. 
 - xiv, 206 leaves :  colored illustration, figures ;  29 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural and cultural heritage.<br/>Camalig.<br/>Albay.<br/>Significance and impact.
<br/><br/><label>Dewey Class. No.: </label> / O582