Information retrieval research / 
edited by R.N. Oddy ... [et al.] 
 - London ;  Boston :  Butterworths,  1981 
 - x, 389 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0408107758 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Congresses<br/>Information retrieval--Congresses
<br/><br/><label>Dewey Class. No.: </label>025.524