Illinois State plan: Developmental disabilities services and facilities construction act of 1970, P.L. 91-517.

Mode of access: Internet.

Illinois Transportation Enhancement Program : Cycle III /

"October 1994."

Illinois state transportation plan, 2007 : safety, cost effective, quality of life, economic prosperity, environment.

"12/07"--Colophon.

Illinois waterfowl surveys and investigations W-43-R-52 : 1 July 2004 through 30 June 2005 /

Handwritten note on title page: "TR 2005 (12)"

Illinois Tree City USA conference/awards ceremony.

The goal of the Tree City USA Program and the IDNR Urban and Community Forestry Program is to encourage local communities to establish and uphold local community forestry programs for the purpose of citizen safety and community forest management.

Illinois' agricultural water quality management programs : a status report : conference proceedings of April 13, 1982 at Department of Agriculture Auditorium, State Fairgrounds, Springfield, Illinois.

"June 1982."

Integration of data sets pertaining to bald eagles and water fowl populations in Illinois /

"September 1986."

Implications of expanding coal production for Illinois' transportation systems /

"March, 1981."

Income after taxes in Illinois.

Cover title.

Inventory of Illinois surface water resources /

Title from cover.

Inventory of resource rich areas in Illinois : an evaluation of ecological resources /

"IDNR/EEA-96/08"--T.p. verso.

Inventory of public groundwater supply : system deficiencies of urban areas /

Bibliography: p. 4.

Inventory of biomass facilities in Illinois /

Includes index.

Lemont flood control : village of Lemont, Cook County, Illinois.

Includes pages and exhibits from the Christopher B. Burke Engineering, Ltd. report analyzing the problems and recommending remedial measures to mitigate flooding in Lemont.

List of certified Illinois nursery stock dealers.

Description based on: 1981-1982; title from cover.