Cleverdon, Cyril W <br/><br/>
Report on the testing and analysis of an investigation into the comparative efficiency of indexing system  

 - Cranfield:   1962 
 - 305p. 
 - ASLIB Cranfield research project .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research project
<br/><br/><label>Subjects--Index Terms: </label>Comparison 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.815(047)  / K2;1