@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033370, author = {Mogi, Kiyoo}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {419--427}, title = {17. Monthly Distribution of Large Earthquakes in Japan}, volume = {47}, year = {1969} }