@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033280, author = {佐々木, 嘉三 and 渡辺, 憲治 and 日比, 一重 and 村松, 郁栄}, issue = {6}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Feb}, note = {application/pdf}, pages = {1209--1216}, title = {68.岐阜県中部地震-1969年9月9日-の余震観測}, volume = {48}, year = {1971} }