Selected readings on information industry 
/ FID 
 - Copenhagen:   FID,   1974 
 - 60p. 
 - FID  518 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Universal Decimal Class. No.: </label>D 03(026):002:6   / L4.1