Education media yearbook 1978 
Edited by James W. Brown 
 - New York, London  Bowker  1978 
 - x,531 p. ; 24 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0835210588 
<br/><br/><label>LCCN: </label>73-04891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio visual aids--Utilization