Gregorio, Herman S. <br/><br/>
School administration and supervision 

 - Quezon City  Guro Tech Pub.  1961 
 - 550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools - Administration
<br/><br/><label>LC Class. No.: </label>GS Fil. 371.2 G861s 1961