A review of concentrations, chemical composition, size distribution and health effects related to inorganic inhalable particulates in Illinois /

"Project no. 90.021."

A strategic plan for the Illinois Department of Conservation /

"October 1993."

Abundance of trace and minor elements in organic and mineral fractions of coal /

"August 1980."

Analysis of acid rain control alternatives /

"Printed: October 1987."

An intensive survey of the Big Muddy River Basin: summer 1995/

"March 1997."

Analysis of charges of maladministration of the Illinois Unemployment Compensation Act made by the Chicago daily news, October and December 1950 : a report to the Board of Unemployment Compensation and Free Employment Office Advisors.

Mode of access: Internet.

An exploratory analysis of differential program costs of selected occupational curricula in selected Illinois junior colleges / Robert M. Tomlinson and Chester S. Rzonca.

Project No. RDC-A1-028.

An Examination of medical care costs of patients with AIDS in Illinois /

"June, 1989."

An Overview of Illinois ethanol production and gasohol sales.

"June 1981."

An investigation of volatile organic chemical contramination in groundwater new Rockton, Illinois /

"March 1988."

An Issues/options paper for comprehensive water quality standards for groundwater /

"December 1988."--Cover.

Annual exhibition by artists of the Old Northwest Territory : Ohio, Indiana, Michigan, Wisconsin, Illinois.

Mode of access: Internet.

Annual report /

Description based on: July 1, 1993-June 30, 1994.

Annual report.

On July 1, 1995, the Illinois State Geological Survey became part of the Ill. Dept. of Natural Resources. The Survey previously had been part of the Illinois Dept. of Energy and Natural Resources. However, the new Dept. of Natural Resources absorbed most of the Dept. of Energy and Natural Resources, the Dept. of Conservation, and parts of the Water Division of the Dept. of Transportation.

Assessment of the effect on traffic safety of the lowering of the legal drinking age in Illinois.

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