Oil and gas development in Illinois during 1950 /

"Reprinted from Statistics of oil and gas development and production covering 1950, A.I.M.E."

Pennsylvanian ostracodes of Illinois.

"References": p. 124-126.

Publication - Geological Survey Division.

Mode of access: Internet.

Oil and gas development and possibilities in parts of Eastern Illinois.

Bibliographical footnotes.

Effects of waste water disposal, Fruitvale Oil Field, Kern County: cooperative water quality investigation, conducted by U.S. Dept. of the Interior, Geological Survey and the Dept. of Water Resources.

At head of title: State of California, the Resources Agency of California, Dept. of Water Resources.

Bulletin - Illinois Natural History Survey.

Chemical abstracts

Report of the geological survey of Ohio ...

Atlases accompany v. 1, pt. 1; v. 2; and v. 5-7.

Illinois problems index survey instruments.

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

Illinois small quantity generators' manual : how to comply effectively with federal and state regulations /

"Printed November 1988."

Physical changes associated with navigation traffic on the Illinois and upper Mississippi Rivers /

"Prepared for U.S. Geological Survey, Environmental Management Technical Center."

State Water Plan Task Force special report on ground-water supply and demand in Illinois /

"ISWS/RI-116/91."

Vermilion River (Illinois River Basin) area assessment.

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

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.

Report of the geological survey in Kentucky, made during the years ... and ... /

Both 2nd and 3rd reports are for the years 1856 and 1857.

Geological Survey field conference guidebook.

Mode of access: Internet.