@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038763,
 author = {Tanaka, Syoiti},
 issue = {50},
 journal = {Preliminary report of the Hakuhō Maru cruise},
 month = {},
 note = {航海番号: KH-73-5 ; 航海日程: November 21 - December 18, 1973},
 pages = {1--60},
 title = {Western North Pacific adjacent to Ryukyu and Taiwan Islands},
 volume = {1973},
 year = {1974}
}