Ingle, Henry T. <br/><br/>
Communication media and technology :  a look at their role in non-formal education programs / 
Henry T. Ingle. 
 - Washington :  Information Center on Instructional Technology,  1974. 
 - ii, 62 p. ; 
<br/><br/><label>ISBN: </label>SSCB3155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.
<br/><br/><label>Dewey Class. No.: </label>371.33  / Co