The National register of historic places : Illinois.

Mode of access: Internet.

The Illinois water quality management plan /

"IPEA/WPC/92-220"--Cover.

The National register of historic places in Illinois : a comprehensive list through June 21, 2001.

"Printed by the authority of the State of Illinois (5M-11-01)."--P. [36]

The preservation and management of vegetation in ravines in Highland Park, Illinois : a report /

"With the assistance of the Public Works and Community Development Departments, City of Highland Park, Illinois."

The siting puzzle : piecing together economic development and environmental quality : proceedings of the Thirteenth Annual ENR Conference, September 13 and 14, 1984, Chicago, Illinois.

"January 1985."

The prospect for controlled trading of air pollution rights in the metro-east area of Illinois /

Cover title: Prospects for controlled trading of air pullution rights in the metro east area of Illinois.

The responsiveness summary of permit decisions for the city of Lake Forest and DK Recycling Systems, Inc.'s landscape waste compost facility and landscape waste transfer station, Lake Forest, Illinois : hearing file no. 325-97.

"January 1998."

The wild turkey in Illinois /

Bibliography: p. 28.

The Public health index : measuring the health of Illinois residents.

"January, 1988."

The silicosis in Illinois project, 1992-1997 /

"March 1998."

The potential economic impact of solar heated residential structures in Illinois, 1976-2000 /

Caption title.

Traffic characteristics on Illinois highways /

Mode of access: Internet.

Tobacco burden in Illinois, 2005.

The health and economic impact of cigarette smoking includes increased risks for chronic disease, diminished productivity and premature death. This report describes the health and economic toll of cigarette smoking in Illinois.

The relationship of socioeconomic and environmental factors with health trends in Illinois /

Cover title.

Trends in selected maternal characteristics associated with infant mortality : Illinois, 1980-1989 /

"March 1994."