University of Illinois Urbana-Champaign

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Showing 2131–2160 of 9,124 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 Illinois dairy report / 1980-88
Illinois dairy report / 1980-88
Submitter: Howard Ding