Depth and frequency of floods in Illinois /

Bibliography: p. 26.

Demonstration of photovoltaic power source in remote applications : lighting, weather data gathering and public demonstration systems : Wildlife Prairie Park, Peoria, Illinois.

"Printed: May 1990."

Development and expansion of the natural resource data and information systems in support of the Illinois Comprehensive Wildlife Conservation Plan : annual segment report 2005 /

Submitted to Illinois Department of Natural Resources.

Development and expansion of the natural resource data and information systems in support of the Illinois Comprehensive Wildlife Conservation Plan : final project completion report 2006, project 5-02-P-001, 1 February 2003 to 30 September 2006 /

Submitted to Illinois Department of Natural Resources.

Directory of mental health services in Illinois.

Mode of access: Internet.

Directory of Illinois local registrars.

Description based on: August 1991; title from cover.

Directory of Illinois exporters.

Cover title.

Directory of Illinois building related requirements /

Cover title.

Directory of purchasing offices, Illinois state government, universities and colleges /

Cover title.

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

Description based on: 1965, 74th General Assembly.

Directory of Illinois fruit and vegetable roadside markets.

Mode of access: Internet.

DORS openers : newsletter of the Department of Rehabilitation Services, State of Illinois.

Mode of access: Internet.

Domestic abuse of adults with disabilities : report to the Illinois General Assembly.

Required by the Domestic Abuse of Disabled Adults Intervention Act ("act"), P.A. 87-658.

Drainage improvements, town of Cortland, De Kalb County, Illinois : a project /

Description of a project to reduce ponding and flooding in Cortland by construction of a storm sewer and detention basin for runoff.

Economic impact study of proposed site specific changes to water pollution regulations affecting the city of Tuscola, Douglas County, Illinois : final report /

Contract: EA 44.