Hokushi ni okeru un'yu narabini kōwan jijō
Series: Tōa keizai shiryō -- Shōwa 17, dai 1-shū; Tōa keizai shiryō (Ōsaka Shōkō Kaigisho) -- Shōwa 17, dai 1-shū.
Publisher: Ōsaka Shōkō Kaigisho
Published: 1942
Place of publication: Ōsaka-shi
Language: jpn
Number of pages: 44
Subjects: Shipping; Harbors
Notes: Cover title.