Crowley, David <br/><br/>
Mass media manual  how to run a radio learning group campaign 
by David Crowley, Alan Etherington, Ross Kidd illustrations by Petra Hubbard 
 - 2nd.rev.ed. 
 - Bonn  Friedrich-Ebert-Stiftung  1981 
 - 185 p. : ill. ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media<br/>Radio broadcasting