Beikoku Tetsudō Kumiai no tokushitsu to rōshi funsō shori kikō
Subtitle: tsuketari Tetsudō Jimuin Kumiai soshiki hōten
Series: Rōdō mondai sōsho -- 21
Publisher: Rōdōshō Rōseikyoku Rōdō Kyōikuka
Published: 1951
Place of publication: Tōkyō
Language: jpn
Number of pages: 192