1974 national transportation study : phase 3, 1972-1980 program, State of Illinois, February 1, 1974.

Cover title.

Airports in Northeastern Illinois : an analysis of facilities and usage /

On cover: Airport system plan.

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

Cover title: Illinois traffic safety programs.

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

"April 1980."

Illinois transportation facts /

"In cooperation with the U.S. Dept. of Transportation, Federal Highway Administration."

Liquefied petroleum gases; laws, rules and regulations relating to the storage, transportation, sale and use of liquefied petroleum gases, and the use of liquefied petroleum gas containers.

Mode of access: Internet.

Occupational employment statistics : 1985 survey of selected nonmanufacturing establishments : transportation--communication--public utilities, and trade /

"January 1988."

Wheels of progress : inservice manual for special transportation personnel.

"Summer 1986."

Illinois spent nuclear fuel transportation.

Mode of access: Internet.

First annual report on the implementation of the statement on National transportation policy.

"May 19, 1972"--P. [i].

Transportation for the elderly and handicapped : proceedings of a workshop.

Final report.

Safety applications of intelligent transportation systems in Europe and Japan.

"HPIP/I-06(3.5)EW"--Back cover.

1977 census of transportation :

Mode of access: Internet.

1977 census of transportation : national travel survey : travel during 1977.

Mode of access: Internet.

TRISNET, a network of transportation information services and activities /

"DOT-TST-76-87."