TY - BOOK AU - Berdichevsky, M.N. AU - Zhdanov, M.S., Keller, G.V. Ed. TI - Advanced theory of deep geomagnetic sounding,translated from Russian U1 - 538.7 PY - 1984/// KW - Terresterial KW - Geomagnetic Sounding KW - Magnetism KW - Geomagnetism ER -