@article{oai:rikkyo.repo.nii.ac.jp:00014189, author = {井上, 周八}, issue = {2}, journal = {立教經濟學研究}, month = {Oct}, note = {P(論文), 論文}, pages = {33--70}, title = {「差額地代」の基本的考察}, volume = {13}, year = {1959} }