Dale, Edgar <br/><br/>
Audio visual methods in teaching 

 - 3rd ed 
 - HINSDALE  Dryden Press  1969 
 - xii,719  24cm 
<br/><br/><label>ISBN: </label>0 03 089006 3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.33