TY - BOOK AU - Backus,George AU - Parker,Robert AU - Constable,Catherine TI - Foundations of geomagnetism SN - 0521017335 (pbk.) PY - 1996/// CY - Cambridge PB - Cambridge University Press KW - Geomagnetism KW - Spherical harmonics N1 - References : p. 351-359 UR - http://www.loc.gov/catdir/enhancements/fy0632/2006272611-d.html UR - http://www.loc.gov/catdir/enhancements/fy0632/2006272611-t.html ER -