Landfilling of special and hazardous waste in Illinois : a report to the Illinois General Assembly /

"August 1981."

Land pollution : strategies for emergency action : submitted to Illinois Institute for Environmental Quality /

Includes index.

Leaves and stems from fossil forests, a handbook of the paleobotanical collections in the Illinois State Museum.

Bibliography: p. 181-183.

Landslide inventory of Illinois /

Bibliography: p. 26.

Landscaping techniques and materials for urban Illinois stream corridors and wetland edges : final report /

"Project: 91/087."

Limnology of Cedar Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Johnson Sauk Trail Lake, Henry County, Illinois : June-October, 1979.

Cover title.

Limnology of Lincoln Trail Lake, Clark County, Illinois : May-October, 1979.

Cover title.

Limnology of Long Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Otter Lake, Macoupin County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Shabbona, De Kalb County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Taylorville, Christian County, Illinois : May-October, 1979.

Cover title.

Lighting efficiency for better energy cost control : guidelines for lighting standards and low cost strategies for efficient use of lighting in Illinois state buildings /

"ILENR/BE-86-01."--Cover.

Low oil prices and the Illinois oil industry : effects, outlook, and policy recommendations /

Includes bibliographical references (p. 14).

Look us up : the public awareness campaign for Illinois libraries - summary report on the campaign launch.

Cover title.