@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035031, author = {那須, 信治}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Apr}, note = {application/pdf}, pages = {245--331}, title = {丹後地震の余震観測調査報告(第1報)}, volume = {6}, year = {1929} }