Kent, Allen <br/><br/>
Specialized information centers 

 - Washington D C:   Spartan Books,   1965 
 - 290p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Subjects--Index Terms: </label>Information centers 
<br/><br/><label>Universal Decimal Class. No.: </label>D 002.6  / K5