Hieber, Caroline E. <br/><br/>
An analysis of questions and answers in libraries 
Hieber, Caroline E. 
 - Bethlehem  Lehigh University  1966 
 - iv, 49 p. 
 - Studies in the man-system interface in libraries, report,No.1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference service (Libraries)
<br/><br/><label>Dewey Class. No.: </label>025.52  / H4A6