Clay County surface water resources /

Bibliography: p. 34-35.

Clean Lakes Program phase I diagnostic / feasibility study of Douglas Park Lagoon, Garfield Park Lagoon, Lincoln Park North Pond, Washington Park Lagoon : Chicago Park District, Cook County, Illinois /

"This report was financed in part by a grant from the U.S. Environmental Protection Agency under section 314 of the Clean Water Act."

Concentrated traffic enforcement program : Illinois State Police evaluation of second year /

Cover title: Illinois traffic safety programs.

Conservation C.O.N.G.R.E.S.S. : Department of Conservation analysis of recommendations.

Cover title.

Current and potential uses of electronic monitoring and recording /

"February 15, 2008."

DeWitt County surface water resources /

"April, 1969."

Design of the new safety belt usage survey in Illinois /

"January 1994."

Directory of Illinois local registrars.

Description based on: August 1991; title from cover.

Digest of laws affecting Illinois highways and highway administration enacted by the ... General Assembly.

Description based on: 1965, 74th General Assembly.

Edwards County surface water resources /

"March, 1969."

Effingham County surface water resources /

"February, 1969."

Effects of livestock wastes on small Illinois streams : Lower Kaskaskia River Basin and Upper Little Wabash River Basin : summer 1991 /

"July 1992."

Effects of enforcement on speeds of motorists, 11th Street, Springfield, Illinois /

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

Elements of forestry, with special reference to Illinois.

Mode of access: Internet.

Evaluation of the Illinois highway safety construction program /

Mode of access: Internet.