Illinois-grown Christmas trees, 1987.

Cover title.

Infant mortality: Illinois and families with a future target areas.

Description based on: 1988.

Illinois' basic title & registration guide.

Cover title.

Income after taxes in Illinois.

Cover title.

Inventory of Illinois surface water resources /

Title from cover.

Inventory of resource rich areas in Illinois : an evaluation of ecological resources /

"IDNR/EEA-96/08"--T.p. verso.

Interim management plan for low-level radioactive waste in Illinois, 1986-1992 : draft /

"May, 1985."

Job completion report : surveys and investigations projects as required by Federal Aid in Wildlife Restoration Act : Illinois : Illinois waterfowl surveys and investigations /

Sponsored by Illinois Dept. of Conservation.

Inventory of public recreation lands in Illinois /

Mode of access: Internet.

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

"Printed March 1988."

Invest in our future : National Conference on Missing & Exploited Children, March 2-5, 1986, Chicago, Illinois.

Cover title.

Inventory of biomass facilities in Illinois /

Includes index.

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.

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

"Project: 91/087."

Lake Front Highway (F.A.P. 437) from Illinois Tri-State Tollway (I-94) to Grand Avenue (Illinois 132) in Lake County, Illinois : draft environmental impact statement.

Includes index.