University of Illinois Urbana-Champaign

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Showing 511–540 of 4,401 items
Thumbnail for Preliminary report on portland cement materials in Illinois
Preliminary report on portland cement materials in Illinois
Lamar, John Everts; Machin, J.S.; Voskuil, W.H.; Willman, H.B.

Thumbnail for Mississippi Western Five area assessment
Mississippi Western Five area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division