@article{oai:meiji.repo.nii.ac.jp:00000989,
 author = {長坂, 純},
 issue = {4-5},
 journal = {法律論叢},
 month = {Mar},
 note = {Article},
 pages = {169--198},
 title = {ドイツ法における契約義務論の現況},
 volume = {78},
 year = {2006}
}