Earth history field trip for high school science teachers : Vienna, Illinois, November 5, 1949 /

Gilbert O. Raasch, Conference director; Principal B.W. Hunsaker, Conference host.

Conservation school guide leaflet: Fairgrounds, Springfield, Illinois : Springfield area, Sangamon Co. : Springfield Quadrangle.

"Leader: George M. Wilson.

Technical report : Illinois natural areas inventory /

"Performed under contract to the Illinois Department of Conservation."

Formerly utilized MED/AEC sites remedial action program : radiological survey of the former GSA 39th street warehouse, 1716 Pershing Road, Chicago, Illinois : final report /

Jan. 1979.

Formerly utilized MED/AEC sites remedial action program : radiological survey of the Museum of Science and Industry, 57th Street and Lake Shore Drive, Chicago, Illinois /

Final report, Feb. 1979.

Awareness and use among Illinois farmers of USDA and State agricultural publications; a survey of commercial farm families.

"Conducted ... under contract with the Office of Information, USDA."

Investigation of the column strength of USS "T-1" steel round bars for the United States Steel Corporation,

Mode of access: Internet.

Transactions of the Department of agriculture of the state of Illinois with reports from county agricultural societies for the year.

Title varies slightly.

Conference: Pollution of the Interstate Waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan, and Their Tributaries, Illinois--Indiana. Second session, Dec. 11-12, 1968, Jan. 29, 1969, Chicago, Ill.

"Supplement. 2d session, Reconvened, Aug. 26, 1969."

Conference in the matter of: Progress meeting in the matter of pollution of the interstate waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan and their tributaries, Wednesday, March 15, 1967, Chicago, Illinois.

Cover title: Progress evaluation meeting in the matter of pollution of the interstate waters of the Grand Calumet River...

Electrogasdynamic power generation; an evaluation of work performed by Fourdine Systems, Incorporated under OCR Contract no. 14-01-0001-495 for Office of Coal Research, Dept. of the Interior,

Cover title: Separate evaluations of electrogasdynamic (EGD) power generation.

Bulletin - Illinois Natural History Survey.

Chemical abstracts

Public aid in Illinois.

Title from caption.

Draft environmental impact statement : Lomex Corporation's proposed mineral explorations in the Navajo vicinity, San Luis Obispo County, California.

Includes index.

Water quality in the Sugar Creek basin, Bloomington and Normal, Illinois /

Prepared in cooperation with Bloomington and Normal Sanitary District.