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

 - Revised Edition 
 - 550 pages :  22 cm. 
<br/><br/> Includes index and appendix 
<br/><br/><label>ISBN: </label>9711024187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools Administrator <br/>School supervision
<br/><br/><label>Dewey Class. No.: </label>371.2