Spark, David. <br/><br/>
A journalist's guide to sources / 
David Spark. 
 - Oxford :  Focal Press,  1996. 
 - vi, 398 p. ;  24 cm. 
 - Journalism media manual .
<br/><br/> Includes bibliographical references.  Includes index. 
<br/><br/><label>ISBN: </label>024051470X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Journalism--Information services--Great Britain--Directories.