@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033694,
 author = {MURAI, Isamu and HOSOYA, Yoshichi},
 issue = {1},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {May},
 note = {application/pdf},
 pages = {203--236},
 title = {11. The Eruptive Activity of Mt. Asama from 1958 to 1961 and the Associated Minor Pyroclastic Flows},
 volume = {42},
 year = {1964}
}