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.

Mine subsidence at the District 11 State Police Headquarters in Maryville, Illinois : progress report [May 12 to September 9, 1980] /

"Funding provided through cooperative agreement with Region III, Office of Surface Mining, U.S. Department of Interior."

Mine subsidence at the District 11 State Police Headquarters in Maryville, Illinois : progress report September 10, 1980 to March 31, 1981 /

Prepared for Illinois Abandoned Mined Lands Reclamation Council.

Police communications procedure manual /

Mode of access: Internet.

Police communications manual /

Mode of access: Internet.

Powers and duties of the Department of Mental Health, as amended, 1969.

Cover title.

Powers and duties of the Department of Mental Health and Developmental Disabilities, as amended.

Cover title.

Powers and duties of the Department of Mental Health and Developmental Disabilities : includes amendments, additions effective 9/91, through effective date 1/92 : including selected sections of the Civil Administrative Code.

Cover title.

Powers and duties of municipal officials during emergencies /

"August, 1983."

Removal of roof-mounted emergency lighting from police patrol vehicles : an evaluation /

"Prepared for Transportation Research Board 1985 annual meeting."

Special assignments in the Division of State Police : a study using positional analysis /

"April 30, 1983."

Staffing a state police agency for service and patrol /

Includes bibliographical references.

The crime-- : a glimpse at the workings of the Illinois State Police : Division of Forensic Services.

"01/99"--Colophon.

The crime : a glimpse at the workings of the Illinois State Police : Division of Forensic Services.

"7/07"--Colophon.