Sumague, Josefina U. <br/><br/>
Integrating supplementary materials in high school teaching and performance of  sophomore students in biology 
Josefina U. Sumague 
 - San Pablo City   Laguna State Polytechnic University  2012 
 - xiii, 205p. 
<br/><br/>Master of Arts 
<br/><br/><label>LC Class. No.: </label>CD-01946t