TY - BOOK AU - Jones, Harold Spencer, ed. TI - Geomagnetism T2 - Annals of The International Geophysical Year; v. 4 SN - 9781483213040 PY - 1957/// CY - Amsterdam PB - Elsevier KW - GeomagnetismInternational Geophysical Year UR - https://doi.org/10.1016/C2013-0-08229-1 ER -