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 museum for Illinois.

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

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.

Toxic volatile organic chemicals in urban air in Illinois /

"HWRIC RR-057."

Two studies of Illinois public libraries : an adult user survey, and fines, fees and charges levied /

"May, 1983."

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

Includes bibliographical references (p. 65-81).

Vermilion River (Illinois River Basin) area assessment.

The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.

Water conservation, teacher's manual; Illinois resource management,

Cover title: Teaching water conservation.

Water resources [of] southern Illinois.

Mode of access: Internet.

Welcome to state park recreational areas & historical memorials.

Issues for 1951-58 called 2d-6th editions.

Wastes from water treatment plants : literature review, results of an Illinois survey, and effects of alum sludge application to cropland /

"SWS Contract report 429." -- Cover.