Bolivar, Marvin G. <br/><br/>
Managerial competencies of principals of the Public Elementary Schools in the North District of Mexico, Division of Pampanga 
Marvin G. Bolivar 
 - Pampanga City  Don Honorio Ventura College of Arts and Trades  2008 
 - ix, 137p. 
<br/><br/>Educational Management 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Educational Management
<br/><br/><label>LC Class. No.: </label>CD-02842t