TY - BOOK AU - Abdullabekov, K. N AU - Zeidler, R. B TI - Electromagnetic phenomena in the earth's crust SN - 9061911710 U1 - 538.7 ABD PY - 1991/// CY - Rotterdam PB - A.A. Balkema KW - Earth currents KW - Geomagnetism N1 - Includes bibliographical references ER -