Encallado, Vilma Serrano  <br/><br/>
School-based staff development on teachers' leadereship roles / 
Vilma Serrano-Encallado 
 - San Miguel, Iriga City  University of Saint Anthony  2012 
 - 333 leaves :  tables, figures ; 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Dewey Class. No.: </label>371.122 PH.D  / E1