Proceedings of the Imperial Academy
Online ISSN : 1881-1140
Print ISSN : 0369-9846
ISSN-L : 0369-9846
Ancient Records of Sunspots and Auroras in the Far East and the Variation of the Period of Solar Activity
Sigeru KANDA
Author information
JOURNAL FREE ACCESS

1933 Volume 9 Issue 7 Pages 293-296

Details
Article 1st page
Content from these authors
© The Japan Academy
Previous article Next article
feedback
Top