[046-22]Ceramic Materials from Magnesium-Treated Clays
Johns, William D. Ceramic Materials from Magnesium-Treated Clays 046-22-print
[046-21]Prospecting for Commercial Sand and Gravel Using Electrical Earth Resistivity, Clinton County, Illinois
Dobrovolny, Jerry S. Prospecting for Commercial Sand and Gravel Using Electrical Earth Resistivity, Clinton County, Illinois 046-21-print
[046-20]Pennsylvanian Insects of Illinois
Richardson, Eugine S., Jr. Pennsylvanian Insects of Illinois 046-20-print
[046-19]Areal Geology of Part of Central Eastern Illinois
Schwalb, Howard R. Areal Geology of Part of Central Eastern Illinois 046-19-print
[046-18]Revision of the Nipissing Stage of the Great Lakes
Hough, Jack L. Revision of the Nipissing Stage of the Great Lakes 046-18-print
[046-17]Geological Observations of Captain John Smith in 1607-1614
White, George W. Geological Observations of Captain John Smith in 1607-1614 046-17-print
[046-16]Problem of Inverted Zones of Metamorphism in Western New Hampshire
Chapman, Carleton A. Problem of Inverted Zones of Metamorphism in Western New Hampshire 046-16-print
[046-15]Methodology of Radar-Rainfall Quantitative Studies
Changnon, Stanley A., Jr. Methodology of Radar-Rainfall Quantitative Studies 046-15-print
[046-14]Evaporation Records in Illinois
Roberts, Wyndham, J. Evaporation Records in Illinois 046-14-print
[046-13]Some Factors in the Industrial Potential of Southern Illinois
Belmfohr, Oliver W. Some Factors in the Industrial Potential of Southern Illinois 046-13-print