@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033940, author = {Kasahara, Keichi}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Dec}, note = {application/pdf}, pages = {473--532}, title = {The Nature of Seismic Origins as Inferred from Seismological and Geodetic Observations (1)}, volume = {35}, year = {1957} }