RYBURN, W.M. <br/><br/>
The principles of teaching 

 - 3rd ed. 
 - London  Oxford University press  1957 
 - 244 p. 
<br/><br/><label>ISBN: </label>169700 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.1RYB