Wynn, Jeffrey C. Electromagnetic coupling with a collinear array on a two-layer anisotropic earth / by Jeffrey C. Wynn - Washington, D.C. : United States Geological Survey, 1979 - iii, 26 p. : ill. ; 29 cm. - Geological Survey professional paper ; 1077 . Bibliography: p. 26 Subjects--Topical Terms: Induced polarizationAnisotropy Dewey Class. No.: 538.7