TY - BOOK AU - Tema, E., editor AU - Chiara, A. Di., editor AU - Herrero-Bervera, E., editor TI - Geomagnetic field variations in the past : new data, applications and recent advances SN - 9781786204738 U1 - 538.709 PY - 2020/// CY - London PB - The Geological Society KW - Geomagnetism KW - Variations ER -