Butler, Pierce <br/><br/>
The reference function of the library. 
With a foreword by Louis Round Wilson. 
 - Boston  Gregg Press  1972 [c1943] 
 - x, 366 p.  24 cm. 
 - The Library reference series. Librarianship and library resources. .
 - Chicago.  University.  Graduate Library School.  Papers presented before the annual conference  1942. Chicago.  University.  University of Chicago studies in library science. .
<br/><br/> Reprint of the ed. published by the University of Chicago Press, Chicago, which was issued as Papers presented before the Library Institute at the University of Chicago, June 29 to July 10, 1942, and as The University of Chicago studies in library science. 
<br/><br/>Bibliography: p. 341-349. 
<br/><br/><label>LCCN: </label>72008800  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)--Congresses.
<br/><br/><label>LC Class. No.: </label>Z711  / .B94 1972 
<br/><br/><label>Dewey Class. No.: </label>025.5/2