Modern trends in documentation  
/Proceedings of a symposium held at the University of Southern California. April 1958 
 - London:  Pergamon Press Ltd.,  1959 
 - 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modern treands 
<br/><br/><label>Universal Decimal Class. No.: </label>D 002(082.2)(73)   / J9