An intensive survey of the Mackinaw River Basin, 1994 : staff report /

"December 1996"--Cover.

An Overview of Illinois ethanol production and gasohol sales.

"June 1981."

An intensive survey of the Cache River Basin, data summary : summer 1999 /

"IEPA/BOW/02-021."--Cover.

An analysis of the low emission vehicle program in Illinois /

Cover title.

Analysis of septic tank distribution and septage generation rates in Illinois /

"IEPA/WPC/84-003."

An investigation of volatile organic chemical contramination in groundwater new Rockton, Illinois /

"March 1988."

An Economic impact analysis of proposed amendments to public water supply regulations pending before the Illinois Pollution Control Board, R85-14 : final report /

"August 1987."

Annual cancer incidence by cancer type, sex, and race Illinois, 1986-1993 /

"April 1995."

Analysis of the refined DRG as a severity of illness system : the Illinois experience /

Cover title.

Annual financial report summary for the fiscal year ended June 30 /

"Annual financial report summary [is] a synopsis of our comprehensive annual financial report."