Assessment and classification of Illinois lakes /

"Staff report."

Auto repair abuses : a report to the Illinois General Assembly /

Mode of access: Internet.

Biennial report of operations to the Illinois General Assembly.

Description based on : 2007/2008 ; title from cover.

Biennial survey of Illinois registered nurses : final report.

Description based on: 1986.

Breast and cervical cancer profile, Illinois, 1986-1994 /

"August 1996."

Cancer incidence in community areas of Chicago, Illinois, 1987-1991 /

Mode of access: Internet.

Cancer incidence and age at Northern migration of African Americans in Illinois, 1986-1991 /

"April 1997."

Birth defects in Illinois : a report on mortality and county-specific prevalence at birth /

"June 1997."

Biological Stream Characterization (BSC) : a biological assessment of Illinois stream quality /

"IEPA/WPC/89-275"--Cover.

Biological and water quality survey of the Carroll Creek Watershed, Carroll County, Illinois, 1987-1988.

"IEPA/WPC/89-163."--Cover.