[050-32]Valley-Side Erosion in Southern Illinois
Harris, Stanley E., Jr. Valley-Side Erosion in Southern Illinois 050-32-print
[050-31]Faulting in the Pomona Area, Jackson County, Illinois
Desborough, George A. Faulting in the Pomona Area, Jackson County, Illinois 050-31-print
[050-30]Clay Mineral Composition of Calcareous Till in Northwestern Pennsylvania
Droste, John B and Doehler, Robert W. Clay Mineral Composition of Calcareous Till in Northwestern Pennsylvania 050-30-print
[050-29]Age and Stratigraphic Relationship of the Caloosahatchee Marl of Florida
DuBar, Jules R. Age and Stratigraphic Relationship of the Caloosahatchee Marl of Florida 050-29-print
[050-28]Source and Occurrence of Brines for Waterflooding in Illinois
Parizek, Richard R. Source and Occurrence of Brines for Waterflooding in Illinois 050-28-print
[050-27]Electric-Log Cross-Sections of the Silurian-Devonian Formations of a Part of Central Illinois
Whiting, L.L. and Oros, Margaret O. Electric-Log Cross-Sections of the Silurian-Devonian Formations of a Part of Central Illinois 050-27-print
[050-26]Uses and Limitations of Electrical Prospecting for Water Supplies
Buhle, Merlyn B. Uses and Limitations of Electrical Prospecting for Water Supplies 050-26-print
[050-25]Large Scale Commercial Beef Cattle Feeding in Northern Illinois
Stroebel, William Large Scale Commercial Beef Cattle Feeding in Northern Illinois 050-25-print
[050-24]A Land-Use Map from Census Data - Parana, Brazil, as an Example
Carmin, Robert L. A Land-Use Map from Census Data - Parana, Brazil, as an Example 050-24-print
[050-23]Kenya, East Africa: An Aspect of Population Geography
Petterson, Donald R. Kenya, East Africa: An Aspect of Population Geography 050-23-print