The impact of educational television  : selected studies from the research sponsored by national educational television and radio center 
Edited by Wilbur Schramm 
 - Urbana:  University of Illinois,  1960, 
 - viii, 247p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television in education
<br/><br/><label>Dewey Class. No.: </label>371.33582  / SCI