Flight tests of digital data transmission at VHF : final report /

Mode of access: Internet.

Land management systems : status of BLM's actions to improve information technology management : report to the Subcommittee on Interior and Related Agencies, Committee on Appropriations, House of Representatives /

"B-284472"--P. 3.

A water quality information system in support of the state of Illinois standards review process /

Cover title.

An application of factor analysis to water quality data /

Cover title.

Annual report - Northeastern Illinois Planning Commission.

Mode of access: Internet.

Budgetary standards and practices in Illinois during October 1938.

"Study ... made at the request of the Illinois Emergency Relief Commission. The Illinois data ... were collected by the Division of Certification and Service, and the report has been prepared by the Division of Allocations and Statistics."

Elements of a water quality information system for the State of Illinois /

Cover title.

Illinois GIS & mapnotes.

Mode of access: Internet.

Illinois outdoor recreation.

Cover title.

Patterns of change in Chicago homicide : the twenties, the sixties and the seventies /

Bibliography: p. 57-59.

State of Illinois labor market information plan, 1986-1987 /

"February 1986."

The Compiler.

Mode of access: Internet.

Decisions and opinions of the Railroad and Warehouse Commission of the state of Illinois.

Mode of access: Internet.

Report of the Rivers and lakes commission on the Illinois River and its bottom lands, with reference to the conservation of agriculture and fisheries and the control of floods,

Mode of access: Internet.

Servo systems and data transmission.

Includes index.