@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033957,
 author = {Yokoyama, Izumi and Tajima, Hirokazu},
 issue = {1},
 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 = {23--33},
 title = {A Gravity on Volcano Mihara, Ooshima Island by Means of a Worden Gravimeter},
 volume = {35},
 year = {1957}
}