Sekitan kankei shiryō
Series: Manshū gokanen keikaku ritsuan shorui -- dai 2-hen, dai 4-kan
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha Chōsabu
Published: 1937
Place of publication: [Dairen]
Language: jpn
Number of pages: 192
Subjects: Industrial policy; Coal trade; Sources; History
Notes: Issued as confidential document.