@article{oai:doshisha.repo.nii.ac.jp:00017216,
 author = {岡本, 善八 and Okamoto, Zenhachi},
 issue = {3},
 journal = {同志社法學, The Doshisha Hogaku (The Doshisha law review)},
 month = {Dec},
 note = {論説, application/pdf},
 pages = {87--115},
 title = {国際契約における不法性について},
 volume = {6},
 year = {1954},
 yomi = {オカモト, ゼンハチ}
}