Illinois history.

Latest issue consulted: Vol. 52, no. 2 (Feb. 1999).

Illinois library laws /

Published: Chicago, <1997>-2001.

Illinois Library preservation bulletin.

Mode of access: Internet.

Illinois Natural History Survey bulletin.

Each volume also has a distinctive title.

Illinois problems index survey instruments.

Cover title: Establishing educational priorities through the Illinois problems index survey instruments.

Illinois library laws and regulations in effect Jan. ... /

Mode of access: Internet.

Illinois library laws and rules in effect January ... /

Latest issue consulted: 2010.

Illinois Natural History Survey annual report. highlights.

Do not confuse with the Annual report of the chief, Illinois Natural History Survey Division.

Illinois pilot erosion-rate data study /

"January 1993"

Illinois synthetic fuels facilities siting survey : Perry County /

Bibliography: p. 119-120.

Illinois Rural Life Panel survey : spring 2000 report : addressing issues about the quality of life, availability of skilled labor, housing, access to computer technology, impact of the Internet, and womens' health /

"First printing: March 2001"--T.p. verso.

Illinois sport fishing survey.

"A mail survey of anglers who sport fished in Illinois between ... and ..."

Illinois State Geological Survey : [annual report].

Description based on: 1987-88; title from cover.

Illinois State Library Task Force on Rural Library Services report.

"May 1989."

Illinois State Library annual report, FY... /

Description based on: 2006/2007 ; title from cover.