Internal Surface Area, Moisture Content, and Porosity of Illinois Coals
Screening of Selected Fluoroaromatic Compounds for Use as Agrichemicals, I
New Madrid Seismotectonic Program
New Madrid Seismotechtonic [sic] Study
Preliminary Geologic Investigations of Rock Tunnel Sites for Flood and Pollution Control in the Greater Chicago Area
New Madrid Seismotectonic Study, Activities During Fiscal Year 1977
Acidic Structural Groups in Illinois Coals
New Madrid Seismotechtonic Study
Petroleum Industry in Illinois, 1974
The Sandwich Fault Zone of Northern Illinois
Areal Geology of the Illinois Fluorspar District
Plum River Fault Zone of Northwestern Illinois
Geologic Structure of the Devonian-Silurian Hunton Limestone Megagroup in Illinois
New Madrid Seismotechtonic Study
New Madrid Seismotectonic Study
New Madrid Seismotechtonic Study
New Madrid Seismotectonic Study
Preliminary Geologic Investigations of Rock Tunnel Sites for Flood and Pollution Control in the Greater Chicago Area
Deep Stratigraphic Test Well Near Rock Island, Illinois
Insoluble Residues of the Sauk Sequence (Cambrian and Lower Ordovician) Rocks of the Fairfield Basin, Illinois