@phdthesis{oai:tohoku.repo.nii.ac.jp:00126185, author = {根岸, 謙}, month = {2018-10-03, 2018-10-03, 2018-10-03}, note = {博士学位論文 (Thesis(doctor))}, school = {Tohoku University}, title = {債権関係概念の再考-ドイツ法の債務関係概念の手掛かりとして—}, year = {} }