@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033790, author = {村井, 勇}, issue = {2}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Nov}, note = {application/pdf}, pages = {333--355}, title = {凝灰岩層の粒度組成と鉱物組成の均一性について}, volume = {40}, year = {1962} }