Internal Surface Area, Moisture Content, and Porosity of Illinois Coals
Ordovician K-bentonites of Eastern North America
Screening of Selected Fluoroaromatic Compounds for Use as Agrichemicals, I
The Platteville and Galena Groups in Northern Illinois
Lower Pennsylvanian (Morrowan) Ammonoids from the North American Midcontinent
Geologic Atlas of Cook County for Planning Purposes
K-Bentonites of the Ordovician Decorah Subgroup, Upper Mississippi Valley
Illinois Basin Consortium Program Plan
The Trilobite
Lithostratigraphy and Depositional Environments of the Maquoketa Group (Ordovician) in Northern Illinois
Reprocessing Seismic Reflection Data in Order to Provide Structural Constraints on Earthquake Source Parameters in the Wabash Valley Seismic Zone
Paleoecology and Systematics of the Echinoderm Faunas of the Middle Ordovician Platteville and Lower Galena Groups of North-Central Illinois and South-Central Wisconsin
The Sandwich Fault Zone of Northern Illinois
K-Bentonites of the Ordovician Decorah Subgroup, Upper Missisippi Valley
Guide to the Geology of the Rock Cut State Park and Rockford Area, Winnebago County, Illinois
Characterization of Karst Terrain and Regional Tectonics Using Remotely Sensed Data in Jo Daviess County, Illinois
Lithostratigraphy and Depositional Environments of the Maquoreta Group (Ordovician) in Nothern Illinois
Plum River Fault Zone of Northwestern Illinois
Lithostratigraphy and Deposital Environments of the Maqueta Group (Ordovician) in Northern Illinois