@article{oai:ksu.repo.nii.ac.jp:00002054, author = {坂東, 俊矢 and BANDO, Toshiya}, issue = {1/2}, journal = {産大法学}, month = {Jan}, pages = {86--75}, title = {ネガティブ・オプションで送付された商品の所有権に関する法的素描}, volume = {48}, year = {2015} }