@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034391, author = {武井, 柳吉}, 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 = {237--239}, title = {19. 長野附近の水準改測}, volume = {20}, year = {1942} }