@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038754, author = {Hirano, Toshiyuki}, issue = {20}, journal = {Preliminary report of the Hakuhō Maru cruise}, month = {}, note = {航海番号: KH-77-2 ; 航海日程: July 5 - August 17, 1977}, pages = {1--70}, title = {The seas around Kuroshio area}, volume = {1977}, year = {1987} }