00903cam a22002651 4500 gs 60000297 DLC 20260227111409.0 780715s1960 dcud b f000 0 eng gs 60000297 (OCoLC)4055455 DLC OClU ISS OCoLC DLC premarc QE75 .P9 no. 365 I 19.16:365 Roman, Irwin, 1893- Apparent resistivity of a single uniform overburden: an analysis of the two-boundary resistive problem with tables for numerical applications. Washington, U.S. Govt. Print. Off., 1960. iv, 99 p. diagrs., tables. 29 cm. Geological Survey (U.S.). Professional paper, 365 Bibliography: p. 99. Electric resistance Prospecting Geophysical methods Electric prospecting 29489 29489