The upper Des Plaines River basin : an inventory of the region's resources /

"A project of the Critical Trends Assessment Program (CTAP and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)"--P. [2] of cover.

Village of Davis Junction flood control project : small projects program : village of Davis Junction, Ogle County, Illinois.

"The Illinois Department of Natural Resources/Office of Water Resources (OWR) is cooperating with the Village of Davis Junction to construct a flood control project under the authority of the Flood Control Act of 1945, 615 ILCS 15 (1996 State Bar Edition)."--Leaf 1.

Remote sensing of natural resources.

Mode of access: Internet.

Report of the California Water Resources Development Finance Committee and Department of Water Resources to the Legislature on the State water resources development system.

None published, 1967,1974.

The physical and economic foundation of natural resources.

A collection of papers by eminent authorities, prepared for the Committee on Interior and Insular Affairs.

Michigan natural resources.

Mode of access: Internet.

Uncle Sam in the Pacific Northwest; Federal management of natural resources in the Columbia River Valley.

Mode of access: Internet.

Pamphlets on conservation of natural resources.

Mode of access: Internet.

Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey.

Mode of access: Internet.

A checklist of the Illinois Department of Transportation's county highway and county traffic maps held by the Illinois State Library.

Title from cover.

A checklist of the Illinois Department of Transportation's county highway and county traffic maps held by the Illinois State Library /

Description based on: Mar. 1998.

40 years of stewardship-- where are we headed? : a report on the 40th Anniversary Symposium of the Illinois Department of Children and Family Services, December 2004.

"December 2004."

A directory of local health departments and Illinois Department of Public Health offices, 1989.

Cover title.

A history of the Illinois Department of Public Health, 1962-1977 /

"Written under the direction of Paul Q. Peterson and published under the direction of William L. Kempiners."

A Statewide survey regarding attitudes and awareness toward AIDS : for the Illinois Department of Public Health.

"December 5, 1989."