Manshū tangyō tōsei hōsaku
Series: Ritsuan chōsa shorui -- dai 5-hen, dai 6-kan, dai 1-gō
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha Keizai Chōsakai
Published: 1935
Place of publication: [Dairen?]
Language: jpn
Number of pages: 183
Subjects: Coal trade; Government policy
Notes: Issued as confidential document.