@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034136, author = {津屋, 弘逵 and 森本, 良平}, issue = {4}, 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 = {563--570}, title = {Petrography of 1950-lavas of Oshima volcano, Seven Izu Islands, Japan}, volume = {29}, year = {1951} }