@article{oai:barrel.repo.nii.ac.jp:00001055,
 author = {秋山, 義昭},
 issue = {2/3},
 journal = {商学討究},
 month = {Dec},
 note = {論説},
 pages = {39--59},
 title = {自然災害と予見可能性},
 volume = {52},
 year = {2001}
}