Illinois water quality report.

Latest issue consulted: 2002.

Illinois water data catalog report /

"IEPA/WPC/85-007."-- Cover.

Illinois Workers' Compensation Act

Title varies.

Illinois teachers bicentennial resource guide /

Bibliography: p. 57-71.

Information handbook : Illinois Workers' Compensation Act and Illinois Occupational Diseases Act, effective 6-30-84, as amended.

Cover title.

Illinois' individual income tax.

"LPU order 33472"--Colophon.

Illinois' corporate income tax.

"July 2002"

Incentive regulation : strategies for Illinois : a staff report /

Mode of access: Internet.

IRAPP : preliminary evaluation of the Illinois Residential Affordable Payment Program /

"Printed March 1988."

Landfilling of special and hazardous waste in Illinois : a report to the Illinois General Assembly /

"August 1981."

Lake County nursing homes : a report to the Illinois General Assembly /

Mode of access: Internet.

Landscaping techniques and materials for urban Illinois stream corridors and wetland edges : final report /

"Project: 91/087."

Limnology of Cedar Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Johnson Sauk Trail Lake, Henry County, Illinois : June-October, 1979.

Cover title.

Limnology of Lincoln Trail Lake, Clark County, Illinois : May-October, 1979.

Cover title.