Sekitan Kōgyō Rengōkai sōritsu jūgonenshi
By: [henshū Okunaka Kōzō].
Contributors: Okunaka, Kōzō.
Publisher: Sekitan Kōgyō Rengōkai
Published: 1936
Place of publication: Tōkyō
Language: jpn
Number of pages: 98
Subjects: Sekitan Kōgyō Rengōkai -- History.; Coal trade -- Government policy -- Japan -- History.
Other titles: Sekitan Kōgyō Rengōkai sōritsu 15-nenshi.