University of Illinois Urbana-Champaign

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Showing 1711–1740 of 9,712 items
Thumbnail for Annual report. 1980/81
Annual report. 1980/81
University of Illinois at Urbana-Champaign. Office of Recreation and Park Resources

Thumbnail for Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
Effect of Flaggers and Spotters in Directing Work Zone Traffic for Illinois Expressways and Freeways
El-Rayes, Khaled; Liu, Liang; El-Gohary, Nora; Abdelmohsen, Ahmed Zafer