Cleverdon, C. W. <br/><br/>
Report on the first stage of an investigation into the comparative efficiency of indexing systems 

 - Cranfield, Eng. :  ASLIB,  1960 
 - 166 p. 
 - ASLIB Cranfield Research Project .
 - ASLIB Cranfield Research Project .
<br/><br/><label>LCCN: </label>21929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indización.
<br/><br/><label>Dewey Class. No.: </label>029.5  / C5