Sparck Jones, Karen,   1935-2007. <br/><br/>
The use of automatically-obtained keyword classifications for inform ation retrieval  final report /   [microform] : 
K. Sparck Jones, D.M. Jackson. 
 - Cambridge :  Cambridge Language Research Unit,  c1969. 
 - 45 p. ;  26 cm. 
 - OSTI rept. ;   no. 5038 .
 - Great Britain.  Office for Scientific and Technical Information.   Report ;   5038. .
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Microfiche. <br/>Boston Spa, Wetherby, West Yorkshire : <br/>British Lib rary Lending Division, <br/> 1970. <br/> 1 microfiche : negative ; 11 x 15 cm . 
<br/><br/><label>LCCN: </label>84-199628