Illinois state buildings energy expense study /

Latest issue consulted: FY01 and projected FY02-04.

Illinois State Geological Survey : [annual report].

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

Illinois state officers /

Description based on: 1981-1982.

Illinois state licensed, certified and registered occupations /

"Effective December 31, 2001, responsibilities related to the delivery of career information in our State were transferred from the Illinois Occupational Information Coordinating Committee (IOICC) to the Illinois Department of Employment Security (IDES)."--Cover letter.

Illinois state plan for adult education : Adult education act, as amended (Public Law 91-230)

Mode of access: Internet.

Illinois State Museum publications.

Cover title.

Illinois state planning capacity /

Prepared for the Illinois Institute of Natural Resources, project no. 80.191.

Illinois State plumbing code, 1983.

Rev. ed. of: Illinois state plumbing code, 1969. Rev. 1969?

Illinois state water plan : critical issues, cross-cutting topics, operating issues /

"January 1984."

Illinois State Library annual report, FY... /

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

Illinois State Fair professional art exhibition.

Description based on 1983; title from cover.

Illinois state plan : energy conservation in institutions : institutional buildings grant program /

Cover title: State plan for institutions.

Illinois state plan : Institutional conservation program (amended) /

Cover title.

Illinois State plan for drug abuse prevention, FY 1979 /

Mode of access: Internet.

Illinois State Library nodes.

Mode of access: Internet.