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

 - Cranfield:  The College of Aeronautics,  1968 
 - 166p. 
 - ASLIB cranfield research project .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comparative efficiency indexing 
<br/><br/><label>Subjects--Index Terms: </label>General objectives  Schedules  Index  
<br/><br/><label>Universal Decimal Class. No.: </label>D 001.815(047)   / K0.1