University of Illinois Urbana-Champaign

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Showing 4231–4260 of 5,221 items
Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Development of Low-Water Crossing Design Guidelines for Very Low ADT Routes in Illinois
Development of Low-Water Crossing Design Guidelines for Very Low ADT Routes in Illinois
Bhattarai, Rabin; Kalita, Prasanta; Gautam, Sudip; Howard, Heide; Svendsen, Niels; Gambill, Daniel