@article{oai:rikkyo.repo.nii.ac.jp:00014012,
 author = {井田, 喜久治 and Ida, Kikuji},
 issue = {3},
 journal = {立教經濟學研究},
 month = {Nov},
 note = {P(論文), 論文, Article},
 pages = {1--36},
 title = {「商業利潤」について},
 volume = {17},
 year = {1963}
}