Benn's Media Directory 1987 / 
Edited by John Hedges 
 - 135th edition 
 - London :  Benn Business Information services ,  © 1987. 
 - 644 pages ;  32 cm. 
<br/><br/><label>ISBN: </label>0863820387 
<br/><br/><label>ISSN: </label>02698358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English periodicals--Directories