Weisgerber, Robert A. <br/><br/>
Instructional process and media innovation 

 - Chicago  Rand Mcnally & Company  1968 
 - xi,569p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Mass Communication<br/>Media Communication
<br/><br/><label>Dewey Class. No.: </label>302.23  / WEI