@article{oai:rikkyo.repo.nii.ac.jp:00002211,
 author = {河野, 新一 and Kono, Shinichi},
 issue = {2},
 journal = {立教經濟學研究},
 month = {},
 note = {P(論文)},
 pages = {55--69},
 title = {差額地代の源泉と「強められた労働」について},
 volume = {44},
 year = {1990}
}