@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033187, author = {長沢, 工}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Aug}, note = {application/pdf}, pages = {271--280}, title = {1977年5月10日の火球による空震の解析}, volume = {53}, year = {1978} }