Grogan, Denis Joseph. <br/><br/>
More case studies in reference work 
Denis Grogan. 
 - [Hamden, Conn.]  Linnet Books  [1972] 
 - 293 p. 
<br/><br/> 920610 
<br/><br/>Bibliography: p. 279. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>72185911 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Case studies.<br/>Reference services (Libraries)--Case studies.
<br/><br/><label>LC Class. No.: </label>Z711  / .G82 1972 
<br/><br/><label>Dewey Class. No.: </label>025.5/2/076