Grogan, Dennis <br/><br/>
Grogan's case studies in reference work: v.1, enquiries and the reference process  / 
Denis Grogan 
 - London:  Clive Bingley,  1987 
 - v 
<br/><br/><label>LCCN: </label>89000021     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services--Libraries