Research Activities by the Cascades Volcano Observatory, U.S. Geological Survey, Department of the Interior
米国内務省地質調査所カスケード火山観測所の研究活動

Takashi YAMADA
1996 Journal of the Japan Society of Erosion Control Engineering  
doi:10.11475/sabo1973.49.57 fatcat:fhoznaklwfdphgqfoifgynh2u4