Grogan, Denis  <br/><br/>
Case studies in reference work 

 - London:   Clive Bingley,   1967 
 - 166p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Reference Periodicals 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.5   / K7