Ellis, David. <br/><br/>
Progress and problems in information retrieval / 
 Progress & problems in information retrieval 
by David Ellis. 
 - 2nd ed. 
 - London :  Library Association Publishing,  1996. 
 - xx, 220 p. :  ill. ;  24 cm. 
<br/><br/> Rev. ed. of: New horizons in information retrieval. 1990.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1856041239 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval--Data processing.