Senji tetsudō unchin no jisshōteki ichi kenkyū
Subtitle: tokuni ippan ryokaku yokusei o chūshin to shite
By: Hosono Hideo
Series: Chōsa kenkyū -- dai 4-shū; Chōsa kenkyū (Takaoka Kōtō Shōgyō Gakkō.  Chōsaka) -- dai 4-shū.
Publisher: Takaoka Shōgyō Gakkō Chōsaka
Published: 1940
Place of publication: [Takaoka-shi]
Language: jpn
Number of pages: 38