Library specialization : proceedings of an informal conference called by the ALA Board on Resources of American Libraries, May 13-14, 1941 - American Library Association. (1941 : New York); Downs, Robert Bingham, 1903-1991. (Chicago, Ill. : American Library Association, 1941)
"... the informal conference ... was called by the Board to meet in New York City, at the New York Public Library, on May 13 and 14, 1941" -- p. [9]
Includes bibliographical references (p. [47]-48)
Keywords: Libraries -- Special collections -- Congresses; Libraries -- United States -- Congresses