ISBN 9780124912465 books & textbook
The Magnetic Field of the Earth, Volume 63: Paleomagnetism, the Core, and the Deep Mantle (International Geophysics)
Merrill, Ronald T. McElhinny, Michael W. McFadden, Phillip L.
Academic Press /1998-08-14 Paperback / 531 Pages
isbn-10: 012491246X / isbn-13: 9780124912465