An intensive survey of the Eagle Creek Basin, Saline and Gallatin Counties, Illinois : 1986-1987 /

"March 1988."--Cover.

An intensive survey of the Sugar Creek Basin, Crawford County, Illinois, 1986 /

"IEPA/WPC/88-030."--Cover.

Amendments to the Constitution of Illinois that will be submitted to voters, November 2, 1954.

"Published in compliance with Statute by Charles F. Carpentier, Secretary of State."

An overview of the Illinois Criminal History Records Information (CHRI) System : part I of the 1993-94 criminal history records audit.

"December 1994."

An Act creating the Illinois Department of Children and Family Services : amended through November, 1975.

Cover title.

An intensive survey of Otter Creek, Jersey County, Illinois, July, 1992 /

"July, 1993."

An Annotated listing of free and inexpensive materials for teaching about Illinois.

Cover title.

An Intensive survey of the DesPlaines River Basin from the Wisconsin state line to Joliet, Illinois, 1983-1984 : staff report /

"February 1988"--Cover.

Alternative energy in the Midwest : research and applications : conference proceedings, February 21-23, 1985, Schaumburg, Illinois /

Includes bibliographical references and index.

American prints from the Illinois State Library collection : [exhibition] April 15-May 27, 1984, Illinois State Museum, Springfield.

Mode of access: Internet.

Ameren Illinois Power Company workforce adequacy analysis report /

"December 2008"--Colophon.

Ameren Central Illinois Light Company workforce adequacy analysis report /

"December 2008"--Colophon.

Ameren Central Illinois Public Service Company workforce adequacy analysis report /

"December 2008"--Colophon.

Amendment to State of Illinois report on projected expenditures for the Title XX social services block grant : July 1, 1983-June 30, 1984 /

Cover title.

An assessment of regional ground-water contamination in Illinois /

"HWRIC RR 023."