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

"June 18, 1986."

A model to allocate state police manpower to districts /

Mode of access: Internet.

Computing staffing for state police services /

"April, 1987."

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.

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.

Local law enforcement officers census, State of Illinois.

Description based on: Jan. 1980; title from cover.

Transactions of the Illinois State Horticultural Society for ...

n.s. v. 13

Transactions of the Illinois State Horticultural Society for ...

n.s. v. 23

Bulletin of the Illinois State Laboratory of Natural History.

7 (1904 - 1909)

Transactions of the Illinois State Horticultural Society for ...

n.s. v. 9

Bulletin of the Illinois State Laboratory of Natural History.

5 (1897 - 1901)

Bulletin of the Illinois State Laboratory of Natural History.

11 (1915 - 1918)

Bulletin of the Illinois State Laboratory of Natural History.

12 (1915 - 1917)