Sekitan to tekkō
By: Yanase Tetsuya, Ichikawa Hirokatsu ; Arisawa Hiromi kanshū ; Keizai Saiken Kenkyūkai hen
Series: Keizai saiken shirīzu -- dai 6-shū
Publisher: Sansuisha
Published: 1948
Place of publication: Tōkyō
Language: jpn
Number of pages: 87
Subjects: Coal; Iron industry and trade