University of Illinois Urbana-Champaign

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Showing 4591–4620 of 11,500 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 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 The selected papers of Jane Addams, volume II: Venturing into usefulness 1881-88
The selected papers of Jane Addams, volume II: Venturing into usefulness 1881-88
Bryan, Mary Lynn McCree; Bair, Barbara; de Angury, Maree