EDP auditing : the Illinois experience /

Mode of access: Internet.

Economic impact study of proposed cross connection regulations, R87-37 : final report /

"Project: 89/283."

Educational materials and programs : IDNR Division of Education.

"11/08"--Colophon.

Economic impact study of proposed IPCB regulation sections 215.240 and 215.207 : final report /

"Printed: June 1987."

Emission reduction banking experience in the United States and its applicability to Illinois /

Project no. 83/7011.

Energy analysis of window insulation panels /

Caption title.

Energy conservation and utilization : a handbook for wastewater treatment plants in Illinois /

"September 1991."

Emergency rescue vehicles : interim evaluation report as of summer 1980 /

"March 1981."

Evaluation of bullfrog, rana catesbeiana, management in Illinois : a report to the Illinois Department of Conservation through the Illinois Natural History Survey /

Prepared by Philip C. Mankin, Jeffery L. Van Orman, Bruce D. Taubert, David P. Philipp.

Enhancement of the HWRIC database : year 2 : with an evaluation of database content /

Prepared for Illinois Hazardous Waste Research and Information Center, HWRIC project number 87-005.

Exposure study of volatile organic compounds in southeast Rockford /

Includes bibliographical references.

Evaluation of Stone Matrix Asphalt : final report /

"January 1996"--Cover.

Erosion and sedimentation in the Illinois River Basin : final report /

"Printed: June 1992."

Enhancing the quality of care for chronically mentally ill residents of long term care /

On cover: New horizons in long term care.

Evaluation and report of the highway safety construction program /

Cover title varies slightly.