@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034990, author = {今村, 明恒 and 岸上, 冬彦 and 小平, 孝雄}, issue = {3}, 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 = {471--487}, title = {水成岩層の地震波傅播に及ぼす影響}, volume = {7}, year = {1930} }