@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034961, author = {[著者名なし]}, 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 = {May}, pages = {107--108}, title = {丹後震災地一等水準測量第四囘及第五囘檢測成果比較}, volume = {9}, year = {1931} }