@article{oai:repository.dl.itc.u-tokyo.ac.jp:00023839, author = {岡本, 舜三 and 加藤, 勝行}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {28--28}, title = {研究速報 : 地下発電所内における地震観測資料}, volume = {9}, year = {1957} }