Illinois State Library, University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Office of Continuing Education and Public Service, & Schlipf, F. A. (1975). Collective bargaining in libraries: [proceedings of a conference sponsored by the Illinois State Library and the University of Illinois Graduate School of Library Science and University of Illinois Office of Continuing Education and Public Service]. University of Illinois Graduate School of Library Science.

Illinois State Library, University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign. Office of Continuing Education and Public Service, agus Frederick A. Schlipf. Collective Bargaining in Libraries: [proceedings of a Conference Sponsored by the Illinois State Library and the University of Illinois Graduate School of Library Science and University of Illinois Office of Continuing Education and Public Service]. Urbana-Champaign: University of Illinois Graduate School of Library Science, 1975.

Illinois State Library, et al. Collective Bargaining in Libraries: [proceedings of a Conference Sponsored by the Illinois State Library and the University of Illinois Graduate School of Library Science and University of Illinois Office of Continuing Education and Public Service]. University of Illinois Graduate School of Library Science, 1975.