Essays on information and libraries 

 - London:   Clive Bingley,   1975 
 - 211p. 
<br/><br/><label>ISBN: </label>0-208-01370-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Universal Decimal Class. No.: </label>D 02(08)(42)  / L5