@article{oai:barrel.repo.nii.ac.jp:00003780,
 author = {岡本, 理一},
 issue = {4},
 journal = {商学討究},
 month = {Mar},
 pages = {89--99},
 title = {青函隧道建設による社会的文化的影響 (資料)},
 volume = {10},
 year = {1960}
}