BLAIR, D.C <br/><br/>
Language and representation in information retrieval 
D.C BLAIR 
 - Amsterdam  Elsevier science publishers  1990 
 - xiv, 335 
<br/><br/><label>ISBN: </label>0444884378 
<br/><br/><label>Dewey Class. No.: </label>025.524 B575L