Illinois groundwater protection act.

"Effective September 24, 1987."

Illinois Environmental Protection Agency guide.

"32174"--Colophon.

Illinois groundwater protection program : biennial report /

"Submitted to the Governor, and the Illinois General Assembly."

Illinois Groundwater Protection Act : questions & answers /

Mode of access: Internet.

Illinois integrated water quality report and section 303(d) list ... : water resource assessment information and listing of impaired waters.

Mode of access: Internet.

Illinois public schools financial statistics and local property tax data /

Mode of access: Internet.

Illinois public school district ability and effort factors, 1985-1986 /

"October, 1987."

Illinois Quality Schools Index : manual and instruments.

On cover: IQSI manual.

Lake water quality assessment program : northeastern Illinois lakes /

"The Northeastern Illinois Planning Commission's Natural Resources Dept. conducted the lake assessment data collection effort for the six county northeastern Illinois region." -- P. iii.

Martinsville : report of the Illinois Low-Level Radioactive Waste Disposal Siting Commission on its inquiry into the Martinsville alternative site /

Includes bibliographical references.

Newsroom directory & guide to the Illinois Environmental Protection Agency.

Mode of access: Internet.

Municipal jail and lockup standards.

"Supersedes the Municipal jail and lockup standards dates October, 1974."

Railroad grade crossing/school bus safety : report to the Illinois House of Representatives, Counties and Township Committee /

"January 15, 1996."

Report of the ICC staff : investigation with recommendations, accident in the River West area, January 17, 1992, Chicago, Illinois : the Peoples Gas Light and Coke Company.

"June 1993."

Rules of the Supreme Court of Illinois : admission, registration, professional conduct and discipline of attorneys and the code of judicial conduct.

Subtitle varies.