Hancock, Alan <br/><br/>
Producing for educational mass media 
Alan Hancock 
 - Paris  The Unesco Press; London  c1976 
 - 261p.:  figs. ;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Mass media
<br/><br/><label>Dewey Class. No.: </label>371.33/H234p