Grogan, Denis <br/><br/>
Case studies in reference work 
Denis Grogan 
 - London  Clive Bingley  1968 
 - 166p.; 24cm. 
<br/><br/><label>ISBN: </label>851570046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference Services (Libraries)<br/>Reference Work (Libraries)<br/>Case Studies
<br/><br/><label>Dewey Class. No.: </label>Lib  / 025.52 GRO