@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034763, author = {Imamura, Gakuro}, issue = {1}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {80--84}, title = {Classification of Crustal Movements}, volume = {13}, year = {1935} }