Tetsudō roban to shite no ōdo no kenkyū
Subtitle: dainikai chūkan hōkoku
Series: Shii Hokuichi chūkan hōkoku -- dai 5-gō
Publisher: Tōa Kenkyūjo
Published: 1940
Place of publication: [Tokyo?]
Language: jpn
Notes: Prepared by Inaishi Yōhachirō and Takei Sotoichi.