Forecast of highway user characteristics/revenues
Subtitle: 1980-2000 : a technical report
Publisher: [Illinois Dept. of Transportation]
Published: 1979
Place of publication: Springfield, Ill.]
Language: eng
Number of pages: 34
Subjects: Roads; Finance; Forecasting; Traffic estimation
Other titles: Illinois transportation plan
Notes: At head of title: Illinois transportation plan.

"March 1979."