Producing for educational mass media / 
edited by Alan Hancock. 
 - Paris :  Unesco press,  c 1976. 
 - 261 p. :   ill. ;   23 cm. 
<br/><br/>327  327 
<br/><br/><label>ISBN: </label>92-3-101258-4 (UNESCO press) 0-58241136-X (Longman) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Mass media 
<br/><br/><label>Dewey Class. No.: </label>371.33 / U1P