@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034106, author = {河角, 広}, issue = {4}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jan}, note = {application/pdf}, pages = {325--330}, title = {Energy Law of Earthquake Occurrence in the Vicinity of Tokyo}, volume = {30}, year = {1952} }