Ryburan, W M <br/><br/>
Principles of teaching / 
Ryburan, W M 
 - 3 ed. 
 -  Oxford Univeristy Press, London,  1957 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Training of teachers (Teacher education)
<br/><br/><label>Dewey Class. No.: </label>371.122 RYB-P3