Richmond, Phyllis A <br/><br/>
Committee on classification research 

 - Copenhagen:   Danish Centre for Documentation,   1965 
 - 56p. 
 - FID/CR report series .
<br/><br/> Report no.3 Aspects of recent research in the art and science of classification 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4.001.5  / K5.2