Avina, Gelvie O. <br/><br/>
Class size and academic performance of Elementary Pupils in Mathematics, Science, English, and MSEP 
Gelvie O. Avina 
 - Quezon City  New Era University  2012 
 - xii, 90p. 
<br/><br/>Educational Management 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Educational Management
<br/><br/><label>LC Class. No.: </label>CD-02820t