Gregorio, Herman Cruz. <br/><br/>
School administration and supervision / 
Herman Cruz Gregorio. 
 - Manila :  R. P. Garcia  Publishing Company,  c1961. 
 - 550 pages :  illustrations ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management and organization--Philippines.
<br/><br/><label>LC Class. No.: </label>LB2955  / .G7