A study of population health effects following exposure from a hazardous waste site in Greenup, Illinois.

"December 1987."

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 waterfowl hunter's guide to Illinois /

"An Illinois Department of Conservation publicaiton."

A survey of the endangered and threatened plant and animal species of the Joliet Army Ammunition Plant and Joliet Training Area Will County, Illinois /

"March 1994."

A water quality survey of the Grand Calumet River from the Indiana State line to Burnham, Illinois : the Grand Calumet River portion of segment A-12 Des Plaines/Lake Michigan Basins, April-August, 1978.

Edited by Robert Schacht.

Affirmative action information : state of Illinois ... annual averages.

Description based on: 1986 (May 1987); title from cover.

Adverse pregnancy outcomes in Illinois : county-specific prevalence and related infant mortality, 1989-1998.

"May 2000."

Alcoholism Treatment Licensing Act and alcoholism and intoxication treatment programs : (77 Illinois Administrative Code 205 [i.e. 200]).

"These rules for the licensing of alcoholism treatment programs and facilities are numbered and labelled to follow the codification system for rules of all state agencies, which was developed in 1984"--Page 2.

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

"Printed: December 1987."

Allocating police officers on a statewide basis : a mathematical model for the Illinois State Police /

"April 1983."

Air, land & water : activity book /

"Fifth and sixth grades."

Alas, aguijones y cosas zanquilargas : insectos de Illinois

Introduces Illinois insects including the house fly, mosquito, grasshopper, dragonfly, praying mantis, monarch butterfly, firefly, honey bee, water strider, and ladybug.

Air, land & water : activity book : fifth and sixth grades /

"Materials may be duplicated for classroom/activity use."

Air, land & water : teachers' manual : fifth and sixth grades /

"Materials may be duplicated for classroom/activity use."

An intensive survey of Bear Creek in West-Central Illinois, August-September, 1992 /

"December, 1994."