The Illinois River bluffs : an inventory of the region's resources /

Statement of responsibility from P. [3] of cover.

The relationship of socioeconomic and environmental factors with health trends in Illinois /

Cover title.

[Welcoming statement to the IFLA participants from Jim Edgar, Secretary of State and State Librarian.]

Title supplied by cataloger.

Certified List of Domestic and Foreign Corporations

Mode of access: Internet.

National survey of speeding and other unsafe driving actions. Volume I: methodology.

National Highway Traffic Safety Administration, Office of Research and Traffic Records, Washington, D.C.

National survey of speeding and other unsafe driving actions. Volume II: driver attitudes and behavior.

National Highway Traffic Safety Administration, Office of Research and Traffic Records, Washington, D.C.

Handbook of computer models for traffic operations analysis - technical appendix: summary of models and references.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Effective treatments of over and undercrossings for use by bicyclists, pedestrians and the handicapped. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Handbook of definitions of materials and end products used in "M" and "L" orders issued by the War production board through March 1, 1943.

Reproduced from typewritten copy.

An assessment of ozone and chlorine dioxide technologies for treatment of municipal water supplies /

Mode of access: Internet.

Critical review of estimating benefits of air and water pollution control /

Contract no. 68-01-2821.

Stabilization/solidification of CERCLA and RCRA wastes : physical tests, chemical testing procedures, technology screening, and field activities.

"May 1989."

Toxicity of pulp and paper mill effluent : a literature review /

Mode of access: Internet.

Evaluation of operation and maintenance factors limiting municipal wastewater treatment plant performance /

Mode of access: Internet.

Estimating costs for water treatment as a function of size and treatment efficiency /

Mode of access: Internet.