University of Illinois Urbana-Champaign

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Showing 451–480 of 2,197 items
Thumbnail for Annual register. 1922-23
Annual register. 1922-23
University of Illinois at Urbana-Champaign

Thumbnail for Annual register. 1939-40
Annual register. 1939-40
University of Illinois at Urbana-Champaign

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