Economic impact of changing the carbon monoxide emission limitations for steel mills, R78-1 /

Includes bibliographical references.

Economic impact of proposed amendments to snowmobile noise regulations, R79-10 /

Bibliography: p. 12.

Economic impact study of proposed airport noise regulations, R77-4 /

"January 1981."

Economic impact study of proposed airport noise regulations, R 77-4. Volume I : technical study of public airports outside Chicago /

"Project no. 30.017."

Economic impact of the proposed change in the hydrocarbon emission limitation for petrochemical manufacturing processes (R77-3) /

Project no. 10.065.

Environmental benefits assessment in economic impact studies : a review /

Project no.80.144.

Environmental regulations and other factors influencing industrial plant migrations /

"August 1979."

Guidelines : waste reduction plan : Illinois institutions of higher education.

"January 1993."

Health effects of ozone and other photochemical oxidants in the Chicago area /

Includes bibliographical references.

Hydrogen sulfide health effects and recommended air quality standard : prepared for the Illinois Institute for Environmental Quality /

Includes bibliographical references.

Illinois comprehensive plan for emergency medical services, 1979-1983 / Illinois Department of Public Health, Division of Emergency Medical Services & Highway Safety.

"October, 1979."

Illinois Forests.

"Funds for this publication were provided by the Illinois Forestry Development Council, Illinois Department of Natural Resources, Division of Forest Resources, and by the Dept. of Natural Resources and Environmental Sciences, University of Illinois at Urbana-Champaign"--T.p. verso.

Illinois digest of hunting and trapping regulations.

Description based on: 1996-97; title from cover.

Illinois energy production, 1960-1977 /

Prepared by the Research Division of the Dept. of Business and Economic Development under contract with the Illinois Institute of Natural Resources.

Illinois inventory of greenhouse gas emissions and sinks : 1990 /

"September 1993."