Illinois State Geological Survey : [annual report].

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

Illinois state water plan : status of implementation /

"January 1990."

Illinois state plan on aging under Title III of the Older Americans Act for the three (3) year period of ...

(Oct. 1 ... through Sept. 30 ...)

Illinois state plumbing code : adopted as an advisory code of minimum standards of good plumbing practice, July 1, 1959 /

Pbk.

Illinois state transportation plan, 2007 : safety, cost effective, quality of life, economic prosperity, environment.

"12/07"--Colophon.

Illinois state reclamation plan for abandoned mined lands pursuant to Title IV of the Federal Surface Mining Control and Reclamation Act of 1977 /

Funded by the U.S. Dept. of Interior, Office of Surface Mining Reclamation and Enforcement.

Illinois State Library's complete holdings of Illinois county land ownership maps and atlases.

"Jesse White, Secretary of State & State Librarian."

In the matter of a plan for protecting Illinois groundwater : report of the Board /

Caption title.

Leaves and stems from fossil forests, a handbook of the paleobotanical collections in the Illinois State Museum.

Bibliography: p. 181-183.

Large-scale topographic quadrangles of Illinois held by the Illinois State Library /

Mode of access: Internet.

Lighting efficiency for better energy cost control : guidelines for lighting standards and low cost strategies for efficient use of lighting in Illinois state buildings /

"ILENR/BE-86-01."--Cover.

Life-span services : a handbook of Illinois state government agencies serving persons with developmental disabilities.

"Life span brochure."--Introd.

Management audit, Illinois State Scholarship Commission, administration of scholarships, grants and guaranteed loans.

Mode of access: Internet.

Masterpieces of the past : prehistoric art in Illinois [exhibition] : Illinois State Museum, Springfield, March 18-May 27, 1984 /

Mode of access: Internet.

Management audit, responsible relative requirements in programs of Illinois state agencies.

"August 1984."