Nihon hyōjun kikaku, tetsu oyobi hagane mangan bunseki hōhō
Subtitle: Shōwa 2-nen 7-gatsu kaishi, Shōwa 4-nen 5-gatsu kanryō
Publisher: s.n.
Published: 1929
Place of publication: Japan
Language: jpn
Other titles: Tetsu oyobi hagane mangan bunseki hōhō
Notes: "L.1."