@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033723,
 author = {Ichimura, Takeshi},
 issue = {2},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Jul},
 note = {application/pdf},
 pages = {391--402},
 title = {Some Geological Considerations on the Ha-yama Volcano},
 volume = {41},
 year = {1963}
}