@article{oai:meiji.repo.nii.ac.jp:00001432, author = {伊藤, 進}, issue = {6}, journal = {法律論叢}, month = {Feb}, note = {Article}, pages = {1--46}, title = {私法規律の構造4 -改正契約債権法の基本的規律構造(9)-}, volume = {93}, year = {2021} }