Tokusan torihiki no tōsei oyobi kaizen hōsaku
Series: Ritsuan chōsa shorui -- dai 8-hen, dai 2-kan
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha Keizai Chōsakai
Published: 1936
Place of publication: [Dairen?]
Language: jpn
Number of pages: 223
Subjects: Industrial policy
Notes: Issued as confidential document.