Pagaling, Bernard M. <br/><br/>
Achievement motivation: work, attitudes and performance of public elementary school principals 
Bernard M. Pagaling 
 -  2007 
 - xv, 131 leaves  28 cm. 
<br/><br/> Thesis (M.A.Ed-Ed Mgt) -- Mariano Marcos State University-Graduate School, Laoag City 
<br/><br/>Bibliography: leaves 100-106