A regionalization program for Illinois /

"January 7, 1971."

A Preliminary assessment of the increased speed limit on rural interstate highways in Illinois /

At head of title on cover: Welcome to life in Illinois.

A roadmap for the future : recommendations and guiding principles for Illinois Tollway decision-making /

"October 2010"--Cover.

A study of legal, institutional and financial issues relating to water supply management in the northeastern Illinois region : prepared for Northeastern Illinois Planning Commission, Chicago, Illinois /

Includes bibliographical references.

A summary of the Illinois Skid-Accident Reduction Program, 1989-1994 /

"August, 1995."

A survey of projection activities of selected planning agencies in the State of Illinois : a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control /

"June 1975."

A summary of planning activities in Illinois by county.

Mode of access: Internet.

Abstract of the proceedings of the ... annual Illinois Planning Conference ...

At head of title: State of Illinois.

Aeronautics and other related laws of Illinois.

Spine title: Aeronautics laws, 1982.

Alternative energy in the Midwest : research and applications : conference proceedings, March 19-20, 1987, Rosemont, Illinois /

"Printed: December 1987."

Affirmative action plan for the handicapped for Illinois Department of Human Rights /

"July 1, 1987."

Affirmative action plan for Illinois Department of Human Rights /

Description based on: 1981.

An inventory of Illinois state agencies' lake publications /

"Printed by Division of Water Resources, Illinois Dept. of Transportation, and Illinois Environmental Protection Agency." -- 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.