skip navigation menu
Yumura, T. Distribution of the Earth's Magnetic Field in Aomori- Prefecture Memoirs of the Kakioka Magnetic Observatory Vol.02 No.04, p.101, March 1940 [FULL TEXT (PDF; in Japanese; size:5246KB)]
Copyright (c) 2014 Kakioka Magnetic Observatory, Japan Meteorological Agency. All rights reserved.
