@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033142, author = {山口, 林造 and 小高, 俊一}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Dec}, note = {application/pdf}, pages = {841--854}, title = {1978年伊豆大島近海地震の前兆 : 伊豆船原,柿木における地下水位の変化}, volume = {53}, year = {1978} }