Heisei 6-nendo Kaiyō Maru chōsa kōkai hōkokusho
Subtitle: dai 7-ji Nankyokukai chōsa
Publisher: Suisanchō
Published: 1996
Place of publication: [Tokyo]
Language: jpn
Number of pages: 253
Other titles: Kaiyō Maru chōsa kōkai hōkokusho