British library research & development reports:  Date July 1978 

 - London:  British Library, Research & Development Department   1978 
 - 70p. 
<br/><br/> (Report no. 5430) 
<br/><br/><label>ISBN: </label>0905984161 
<br/><br/><label>ISSN: </label>03082385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research development report 
<br/><br/><label>Subjects--Index Terms: </label>Communication studies  Teaching indexing  
<br/><br/><label>Universal Decimal Class. No.: </label>D 002:658  / L8