University of Illinois Urbana-Champaign

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Showing 661–690 of 4,289 items
Thumbnail for 2014 Annual Report
2014 Annual Report
Submitter: Laura Barnes

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