Calamlam, Josephine M.  <br/><br/>
Integratibong banghay :  aralin sa Makabayan / 
Josephine M. Calamlam. 
 - Manila :  Publishers Association of the Philippines, Inc.,  2004. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education.<br/>Teaching methods.<br/>Fisheries and aquatic resources.<br/>Pollution (Water).
<br/><br/><label>Dewey Class. No.: </label>Per. 370.71'051 P552 2004-2007