Learning resources. 

 - [Washington  Association for Educational Communications and Technology] 
 - 2 v.  ill.  29 cm. 
 - 
 - v. 1-2, no. 3; Dec. 1974-May 1975. 
<br/><br/>Vol. 1 complete in one no. 
<br/><br/>Previously issued as a supplement to: Audiovisual instruction, ISSN 0004-7635. 
<br/><br/><label>ISSN: </label>0190-1974 
 = Learning resources  (Washington, D.C.) 
 = Learn. resour.  (Wash. D. C.) 
<br/><br/><label>LCCN: </label>sc 78001888