@article{oai:repository.dl.itc.u-tokyo.ac.jp:00032758, author = {Ishikawa, Masanori and Sato, Hiroaki and Furukawa, Masahide and Kimura, Masaki and Kato, Yuzo and Tsugaru, Ryosuke and Shimamura, Kiyoshi}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jun}, note = {application/pdf}, pages = {151--177}, title = {Report on DELP 1988 Cruises in the Okinawa Trough : Part 6. Petrology of Volcanic Rocks}, volume = {66}, year = {1991} }