E12-05 東吾妻火山の爆裂カルデラ、吾妻小富士のテフラ層序による形成年代の推定
Ages of caldera collapse and subsequent formation of Azuma-Kofuji post caldera cone, Higashi-Azuma volcano : Kstimation based on tephra stratigraphy

Takeshi KAMOSHIDA
1991 Programme and Abstracts the Volocanological Society of Japan  
doi:10.18940/vsj.1991.1.0_15 fatcat:jscymuoee5exxirlamcsadpru4