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旅客鉄道事業の損益分岐点と輸送密度の研究
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国立国会図書館デジタルコレクション
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- Material Type
- 博士論文
- Title
- Author/Editor
- 秋葉, 健Akiba, Takeshi
- Author Heading
- Publication, Distribution, etc.
- Publication Date
- 2020-03-25
- Publication Date (W3CDTF)
- 2020-03-25
- Alternative Title
- Break-even Point and Transport Density of Passenger Transport Railways in Japan
- Degree grantor/type
- 高崎経済大学
- Date Granted
- 2020-03-25