Geological Literature Search (GEOLIS) (Geological Survey of Japan / AIST)
Authors=ARAKAWA Katsutoshi, TAKANO Takeo, Niigata Volcanic Ash Research Group
number=25
pages=29-36
Publish_year=1992
Publish_Country=JPN
Language_of_Text=JA
ISSN=09178309
ID=199200237