University of Illinois Urbana-Champaign

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Showing 1861–1890 of 5,087 items
Thumbnail for Transactions of the Board of Trustees [electronic resource] / 1998-00
Transactions of the Board of Trustees [electronic resource] / 1998-00
University of Illinois (System). Board of Trustees

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