@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033400, author = {高野, 敬 and 萩原, 尊礼}, issue = {6}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Mar}, note = {application/pdf}, pages = {1293--1300}, title = {63.深井戸地震計による観測(第2報) : 千葉県日内村天然ガス井戸における地震観測}, volume = {46}, year = {1969} }