@article{oai:repository.dl.itc.u-tokyo.ac.jp:00038745,
 author = {Marumo, Ryuzo},
 issue = {50},
 journal = {Preliminary report of the Hakuhō Maru cruise},
 month = {},
 note = {航海番号: KH-81-5 ; 航海日程: September 7 - November 20, 1981},
 pages = {1--64},
 title = {(WESTPAC) The Philippine and the South China Seas},
 volume = {1981},
 year = {1983}
}