The Illinois program for evaluation, supervision, and recognition of schools.

Cover title.

The Illinois Securities Law.

Description based on: [as amended June 11, 1921]; title from caption.

The Illinois interlibrary loan code.

"Approved by the Illinois State Library Advisory Committee, Research and Reference Center Advisory Committee, endorsed by the Illinois Library Systems and adopted by the Illinois State Library, effective July 1, 1988"--p. 2.

Toxic volatile organic chemicals in urban air in Illinois /

"HWRIC RR-057."

Two studies of Illinois public libraries : an adult user survey, and fines, fees and charges levied /

"May, 1983."

Vermilion River (Illinois River Basin) area assessment.

The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.

Water conservation, teacher's manual; Illinois resource management,

Cover title: Teaching water conservation.

Water resources [of] southern Illinois.

Mode of access: Internet.

Welcome to state park recreational areas & historical memorials.

Issues for 1951-58 called 2d-6th editions.

Wastes from water treatment plants : literature review, results of an Illinois survey, and effects of alum sludge application to cropland /

"SWS Contract report 429." -- Cover.

Water resources availability, quality, and cost in northeastern Illinois /

Bibliography: p. 88-90.

Sediment and soil loss in Illinois : summary /

Based upon a report by the Illinois State Water Survey.

Illinois science news.

Mode of access: Internet.

Museum bulletin /

Title from cover.

Agriculture of New-York : comprising an account of the classification, composition and distribution of the soils and rocks; and the natural waters of the different geological formations ;together with a condensed view of the climate and the agricultural productions of the state /

General author and subject index may be found in "Index to publications of the New York State Natural History Survey and New York State Museum. By Mary Ellis. 1903." (New York. State Museum. Bulletin 66)