University of Illinois Urbana-Champaign

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Showing 5731–5760 of 6,459 items
Thumbnail for The geology of Hardin County, and the adjoining part of Pope County.
The geology of Hardin County, and the adjoining part of Pope County.
Weller, Stuart; Butts, Charles; Currier, Louis W.; Salisbury, Rollin D.

Thumbnail for Development of Guidelines for Implementation of Horizontal Directional Drilling
Development of Guidelines for Implementation of Horizontal Directional Drilling
Hashash, Youssef M. A.; Baltaji, Omar; Xing, Guangchao; Liang, Yongxi