The Earth's Core and Geomagnetism, 1963, Commonwealth and International library of science, technology, engineering and liberal studies. Geophysics division, Volume 1 : pages 1-137.

1963 Commonwealth and International library of science, technology, engineering and liberal studies. Geophysics division Volume 1 : pages 1-137. Soft bound, previous owners book stamp and signature, minor signs of use and age, text in very good condition