DALE, Edgar <br/><br/>
Audio-Visual methods in teaching / 
[by] Edgar Dale 
 - New York  Dryden press  1954 
 - ix, 534 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-Visua
<br/><br/><label>Dewey Class. No.: </label>371.3  / DAL