Illinois public library statistics :
a guide for librarians and trustees /
prepared for the Illinois State Library [by] Library Research Center, Graduate School of Library and Information Science, University of Illinois at Urbana-Champaign.
APA Citation
University of Illinois at Urbana-Champaign. Library Research Center., Illinois State Library. (1989). Illinois public library statistics: a guide for librarians and trustees. [Urbana, Ill.]: The Center.
MLA Citation
University of Illinois at Urbana-Champaign. Library Research Center, and Illinois State Library. Illinois Public Library Statistics: a Guide for Librarians And Trustees. [Urbana, Ill.]: The Center, 1989.
Warning: These citations may not always be complete (especially for serials).