University of Illinois Urbana-Champaign

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Showing 3031–3060 of 10,110 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 Multi-dimensional Geologic Mapping of the Villa Grove Quadrangle, Douglas County, Illinois
Multi-dimensional Geologic Mapping of the Villa Grove Quadrangle, Douglas County, Illinois
Principle Investigator, Lasemi, Zakaria; Principle Investigator, Mikulic, Donald G.; Digital Cartography, Abert, Curtis C.

Thumbnail for INHS Reports, Spring 2004
INHS Reports, Spring 2004
Illinois Natural History Survey