Nihon kaijō rōdō undōshi
By: Nishimaki Toshio cho.
Publisher: Nihon Kaiyō Kyōkai
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 172
Subjects: Zen Nihon Kaiin Kumiai; Merchant mariners -- Labor unions -- Japan -- History; Merchant mariners -- Political activity -- Japan