TY - BOOK AU - Campbell, Wallace H. AU - TI - Introduction to geomagnetic fields SN - 0-521-52953-0 U1 - 550.3 PY - 2003/// CY - Cambridge PB - Cambridge University Press KW - Geological physics KW - Geology, Dynamic KW - terrestrial physics KW - Geophysics KW - Auroras KW - Oceanography KW - Plate tectonics KW - earth sciences KW - geomagnetism ER -