Citizen-police communications system, Illinois State Police : interim report /

On cover: Illinois traffic safety programs, report of evaluation or assessment.

Computing staffing for state police services /

"April, 1987."

Concentrated traffic enforcement program : Illinois State Police evaluation of second year /

Cover title: Illinois traffic safety programs.

Evaluation of semimarked police vehicles /

Mode of access: Internet.

Evaluation of aerial patrol of interstate highways by the Illinois State police /

"April 1980."

First accreditation of a state-wide law enforcement agency : accreditation of the Illinois Department of State Police /

"June 18, 1986."

How to trace crimes through the Illinois criminal justice system : a method for comparing police data to court and correctional data : revision of comparing Illinois police data to courts and corrections data /

"July 1981."

Illinois municipal officers' perceptions of police ethics /

Cover title.

Illinois State Police academy course catalog.

Title from cover.

Illinois State Police citizen complaint procedures.

"4/99"--Colophon.

Illinois State Police citizen complaint procedures.

"ISP 3-29"--Colophon.

Illinois State Police ... spring session legislative update : Illinois General Assembly (with Governor's action).

Description based on: 1999 ; title from cover.

Illinois State Police activity book /

"3/11"--Colophon.

Lethal violence in Chicago over seventeen years : homicides known to the police, 1965-1981 /

"July 1985."

Management and program audit of the Illinois State Police's Division of Forensic Services.

"The audit was conducted pursuant to Illinois House of Representatives Resolution Number 451, which was adopted June 20, 2007."--Cover letter.