A study of Illinois farmers' attitudes and current farming practices /

"ILENR/RE-PA-90/01."

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.

A toxic air pollutant inventory for the State of Illinois : final report /

"Printed: March 1990."

Abstract : the demand for energy in the Illinois coal market /

"ILENR/RE-ER-89/10 (AB)."

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

"December, 1994."

An evaluation of streambank stabilization work on Richland Creek : final report /

"Printed: June 1992."

An intensive survey of Shawnee National Forest region streams of southern Illinois, 1986-1987 /

"IEPA/WPC/90-171."--Cover.

An intensive survey of the Eagle Creek Basin, Saline and Gallatin Counties, Illinois : 1986-1987 /

"March 1988."--Cover.

An intensive survey of the Sugar Creek Basin, Crawford County, Illinois, 1986 /

"IEPA/WPC/88-030."--Cover.

An intensive survey of Otter Creek, Jersey County, Illinois, July, 1992 /

"July, 1993."

An Intensive survey of the DesPlaines River Basin from the Wisconsin state line to Joliet, Illinois, 1983-1984 : staff report /

"February 1988"--Cover.

An intensive survey of the Fox River Basin from the Wisconsin State line to Ottawa, Illinois, 1982 /

Survey made cooperatively by the Illinois Environmental Protection Agency and the Illinois Dept. of Conservation.

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 intensive survey of Illinois River and its tributaries : a comparison study of 1967 and 1978 stream conditions /

Chiefly tables.