Bueno, Elizabeth B. <br/><br/>
Pricipals' competencies and pupils' achivement in the Division of Cagayan, Isabela and Nueva Vizacaya 
Elizabeth B. Bueno 
 - Tuguegarao City  University of Cagayan Valley  2011 
 - ivv, 120p. 
<br/><br/>Doctor of Philosophy 
<br/><br/><label>LC Class. No.: </label>CD-02339t