@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034640, author = {Tsuya, Hiromichi}, issue = {1}, journal = {東京帝國大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, Tokyo Imperial University}, month = {Mar}, note = {application/pdf}, pages = {215--357}, title = {20.On the Volcanism of the Huzi Volcanic Zone, with Special Reference to the Geology and Petrology of Idu and the Southern Islands}, volume = {15}, year = {1937} }