@article{oai:repository.dl.itc.u-tokyo.ac.jp:00037615, author = {Kikuchi, Yasushi}, journal = {The journal of the College of Science, Imperial University, Japan = 帝國大學紀要. 理科}, month = {}, note = {application/pdf}, pages = {67--89}, title = {On Pyroxenic Components in certain Volcanic Rocks from Bonin Island}, volume = {3}, year = {1890} }