De Kieffer, Robert E. <br/><br/>
Audiovisual instruction 
[by] Robert E. De Kieffer. 
 - New York  Center for Applied Research in Education  [1965] 
 - x, 117 p.  24 cm. 
 - The Library of education .
<br/><br/>Bibliography: p. 111-112. Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>65010985 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiovisual education.
<br/><br/><label>LC Class. No.: </label>LB1043.5  / .D4 
<br/><br/><label>Dewey Class. No.: </label>371.33