@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034248,
 author = {Tsuya, Hiromichi and Ichimura, Takeshi and Shirai, Toshiaki},
 issue = {1-4},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jun},
 note = {application/pdf},
 pages = {115--116},
 title = {20. Hydrated Aluminium-Sulphate Minerals from New Fumaroles on Volcano Yakeyama, Niigata Prefecture},
 volume = {27},
 year = {1950}
}