Gregorio, Herman C. <br/><br/>
Principles of teaching/ 
By Herman Cruz Gregorio 
 - 332 pages:  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching
<br/><br/><label>Dewey Class. No.: </label>373