@article{oai:waseda.repo.nii.ac.jp:00013880,
 author = {Watanabe, Toru and 渡邉, 徹},
 journal = {早稲田商學},
 month = {Sep},
 pages = {71--98},
 title = {ベルリンS・Uバーン発達史 -第二次世界大戦までを中心に-},
 volume = {425},
 year = {2010}
}