Dale, Edgar,  1900- <br/><br/>
Audiovisual methods in teaching. 

 - 3d ed. 
 - New York :  Dryden Press,  [1969] 
 - xii, 719 p. :  illus. (part col.) ;  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>69019913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual education.
<br/><br/><label>LC Class. No.: </label>LB1043  / .D3 1969 
<br/><br/><label>Dewey Class. No.: </label>371.33