The Illinois Public Labor Relations Act and, Rules and regulations.

Cover title.

The identification of the nonnative fishes inhabiting Illinois waters / Lawrence M. Page and Christopher A. Laird.

"Prepared by Center for Biodiversity, Illinois Natural History Survey."

The history of Elgin State Hospital, 1872-1972.

Cover title.

The Illinois program for evaluation, supervision, and recognition of schools.

Cover title.

The Illinois Securities Law.

Description based on: [as amended June 11, 1921]; title from caption.

The Illinois interlibrary loan code.

"Approved by the Illinois State Library Advisory Committee, Research and Reference Center Advisory Committee, endorsed by the Illinois Library Systems and adopted by the Illinois State Library, effective July 1, 1988"--p. 2.

The past speaks to you; the story of geology in Illinois.

Bibliography: p. 2.

The Kinkaid area : an inventory of the region's resources /

"June 2002."

The museum for Illinois.

"Publication of this brochure has been made possible by the Illinois State Museum Society."--Cover, p. 3.

The preservation and management of vegetation in ravines in Highland Park, Illinois : a report /

"With the assistance of the Public Works and Community Development Departments, City of Highland Park, Illinois."

The story of Illinois /

Mode of access: Internet.

The traditional potter in nineteenth-century Illinois : archaeological investigations at two kiln sites in upper Alton /

"In cooperation with the Illinois Department of Transportation."

The Windrose Site (11Ka326) : an early nineteenth-century Potawatomi settlement in the Kankakee River Valley of Northeastern Illinois /

"4/01"--Colophon.

Trapper harvest survey.

Latest issue consulted: 1990/91.

Variation in Mississippian settlement patterns : the Larson settlement system in the central Illinois River Valley /

Includes bibliographical references (p. 65-81).