Bianson, Fe Z. <br/><br/>
The methods used by the grade IV, V and VI teachers in teaching social studies in Sibalom North District / 
Fe Z. Bianson, April Tina O. Fernando, Cheryl P. Galicia. 
 - xvii, 88 leaves ;  28 cm. 
<br/><br/> Thesis (Education) - Polytechnic State College, 2001.  Bibliography: leaves 65-68.