Author
American Library Association. Reference and Adult Services Division
1
Association of College and Reference Libraries (U.S.)
1
Association of College and Research Libraries
2
Bibliographical Society (Great Britain)
1
Catholic Library Association
1
Drexel Institute of Technology. Graduate School of Library Science
1
Drexel University. Graduate School of Library Science
1
Drexel University. School of Library and Information Science
1
Francis, Frank Chalton, Sir, 1901-1988,
1
Library Association
1
MacAlister, John Young Walker, Sir, 1856-1925,
1
Massachusetts Library Club
1
McKerrow, R. B. 1872-1940,
1
Pennsylvania Free Library Commission
1
Pennsylvania Library Association
1
Pennsylvania State Library
1
Pennsylvania State Library. Library Extension Division
1
Pollard, Alfred W. 1859-1944,
1
University of Illinois (Urbana-Champaign campus). Graduate School of Library Science
1
University of Illinois (Urbana-Champaign campus). Library School
1
University of Illinois at Urbana-Champaign. Graduate School of Library Science
1
University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science
1