skip navigation menu
Yumura, T. Distribution of the Earth's Magnetic Field in Iwate Prefecture and its Anomalies Memoirs of the Kakioka Magnetic Observatory Vol.02 No.01, p.1, August 1939 [FULL TEXT (PDF; in Japanese; size:7674KB)]
Copyright (c) 2014 Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.