The present status and future prospects of reference/information service :  proceedings of the Conference held at the School of Library Service, Columbia University, March 30-April 1, 1966 / 
edited by Winifred B. Linderman 
 - Chicago :  American Library Association,  1967 
 - x, 195 p. ;  24 cm. 
<br/><br/><label>ISBN: </label> USD 3.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)--United States--Congresses
<br/><br/><label>Dewey Class. No.: </label>025.52