Wahlin, Ejnar <br/><br/>
Committee on classification research(FID/CR) 
/ Research on classification systems summarizing report on research on classification systems and their application 
 - Bangalore:   Documentation Research And Training Centre,   1979 
 - 10:3p. 
 - FID/CR_report no. 17 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.4.001.5  / L9