1981 plan for Commission on Delinquency Prevention : part I, human services data report.

Mode of access: Internet.

1979 plan for Commission on Delinquency Prevention : phase I, fiscal years 1977-1979 /

Mode of access: Internet.

A biological and water quality survey of Sugar Creek and tributaries, Crawford County, Illinois, August-September, 1992 /

"IEPA/WPC/93-063."--Cover.

A comparative study of Illinois' economy.

"September 2007"

A guide to adult guardianship in Illinois.

Cover title.

A handbook for the assessement of environmental benefits and pollution control costs /

Bibliography: p. 104-106.

A report on the agricultural sector in Illinois /

"December 2005."

A report to the Illinois General Assembly concerning the status of Illinois utility compliance with Section 8-402.1 of the Public Utilities Act, 111. Rev. Stat. 1991, ch. 111 2/3, sec. 8-402.1.

"December 31, 1992."--Cover letter.

A study of the dispatch of electric generating units in Illinois /

"March 1985." -- Cover.

A water quality survey of the Grand Calumet River from the Indiana State line to Burnham, Illinois : the Grand Calumet River portion of segment A-12 Des Plaines/Lake Michigan Basins, April-August, 1978.

Edited by Robert Schacht.

Accidental poisoning control program : (children twelve years of age and under) /

Description based on: Jan. 1-Dec. 31, 1967; title from caption.

Advisory report on suggested standards for the proposed zoning ordinance, village of Smithton, Illinois /

"January 1970."

Airports in Northeastern Illinois : an analysis of facilities and usage /

On cover: Airport system plan.

An intensive survey of Bear Creek in West-Central Illinois, August-September, 1992 /

"December, 1994."

Analysis of acid rain control alternatives /

"Printed: October 1987."