University of Illinois Urbana-Champaign

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Showing 5191–5220 of 5,908 items
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

Thumbnail for Urban Factors in Free-Time Behavior
Urban Factors in Free-Time Behavior
Warwick, Paula Louise Marie