@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034040, author = {Tsuya, Hiromichi and Morimoto, Ryohei and Ossaka, Joyo}, issue = {1}, journal = {東京大學地震研究所彙報}, month = {Jun}, note = {application/pdf}, pages = {79--107}, title = {The 1950-1951 Eruptions of Mt. Mihara, Oshima Volcano, Seven Izu Islands, Japan. Part II. The 1951 eruption. : B. Activity of the third period}, volume = {33}, year = {1955} }