Kaisei Seninhō oyobi kankei hōrei
By: Unyushō Senʼinkyoku Rōdō Kijunka hen
Contributors: Japan. Unʼyushō. Rōdō Kijunka
Publisher: Seizandō Shoten
Published: 1969
Place of publication: Tōkyō
Language: jpn
Number of pages: 229
Subjects: Merchant mariners; Legal status, laws