Illinois airport directory.

Mode of access: Internet.

Illinois Amtrak bed & breakfast guide : free ride from Amtrak station to B&B.

"Also included is Hostelling International - Chicago, providing Budget Accommodations for Amtrak Travelers."

Illinois coal : markets and delivery systems.

"April 1983."

Illinois aviation.

Published 1948-May/June 1973 by the Illinois Dept. of Aeronautics; July/Aug. 1973- by the Division of Aeronautics, Illinois Dept. of Transportation.

Illinois bus service since the bus act : a diminishing intercity network /

"November 1984." -- Cover.

Illinois crash facts and statistics.

Issued by the Division of Traffic Safety.

Illinois groundwater law : the rule of "reasonable use" /

"September 18, 1985."

Illinois highway and street mileage statistics for year ending December 31, ...

Description based on: 1979; title from cover.

Illinois municipal officers' perceptions of police ethics /

Cover title.

Illinois probation intake study /

"July 1996."

Illinois murder victim data, 1973 to 1981 : guide to quality, availability and interpretation /

"April 1983."

Illinois motor vehicle travel and related data.

Mode of access: Internet.

Illinois rail plan, update.

Title from cover.

Illinois Quality Schools Index : manual and instruments.

On cover: IQSI manual.

Illinois rail system plan : phase two, September 1975 /

Mode of access: Internet.