Data from Controlled Drilling Program in Boone and De Kalb Counties, Illinois

Environmental Geology Notes, Volume 77

by Jerry Alvin Lineback, Gordon S. Fraser, J. K. Kuhn, John Chapman Frye, Jonathan Milton Berkson, Philip C. Reed, Richard David Harvey, R. R. Ruch, Norman C. Hester, Richard C. Berg, Harold Jay Gluskoter, L. B. Kohlenberger, Neil F. Shimp · 1975