@article{oai:meiji.repo.nii.ac.jp:00001393, author = {伊藤, 進}, issue = {2-3}, journal = {法律論叢}, month = {Dec}, note = {Article}, pages = {43--88}, title = {私法規律の構造4 -改正契約債権法の基本的規律構造(7)-}, volume = {92}, year = {2019} }