@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034199, author = {Koshikawa, Yoshiaki}, issue = {3-4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Mar}, note = {application/pdf}, pages = {369--377}, title = {26. Seismometrical Study of the Imaichi Earthquake on Dec. 26, 1949}, volume = {28}, year = {1951} }