自由通商
Subtitle: Dai 11-kan 10-gō
Publisher: Ōsaka Jiyū Tsūshō Kyōkai
Published: 1938
Place of publication: Ōsaka
Language: jpn
Number of pages: 114
Other titles: Jiyū tsūshō; Liberty of trading
Notes: Kōgyōka mondai sen gō.