Allocating police officers on a statewide basis : a mathematical model for the Illinois State Police /

"April 1983."

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

Cover title.

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

Mode of access: Internet.

Annual report / Illinois State Scholarship Commission.

Description based on: 1986; title from cover.

Annual state aid entitlement statistics ... , Illinois public schools.

Mode of access: Internet.

Aquifers of Illinois : underground sources of drinking water and non-drinking water /

"September, 1981."

Cartograph : Illinois State Library map acquisitions.

Title from caption.

Circular - Illinois State Water Survey.

Selected water resources abstracts

Chinese ceramics : Illinois State Museum, Springfield, November 13, 1983-January 15, 1984 [exhibition] /

Includes bibliographical references (p. 32).

Coal report of Illinois.

Vols. for 188 -1893 include the annual reports of mine inspectors; 1894-1898 include the ... annual reports of the state inspectors of mines.

Citizen-police communications system, Illinois State Police : interim report /

On cover: Illinois traffic safety programs, report of evaluation or assessment.

Currents from the Illinois State Water Survey.

Title from caption.

DCEO, Department of Commerce & Economic Opportunity, recruitment information /

"1/11"--Colophon.

Directory of approved programs for the preparation of educational personnel in Illinois institutions of higher education.

Description based on: 6th ed, 1979.

Directory of Illinois nonpublic schools /

Mode of access: Internet.