@article{oai:rikkyo.repo.nii.ac.jp:00019370,
 author = {岡部, 桂史 and Okabe, Keishi},
 issue = {4},
 journal = {立教經濟學研究},
 month = {Mar},
 note = {P(論文), 論文, Article},
 pages = {71--87},
 title = {The Evolution of Machine Tools Trading System in the 1930s : A Case Study of Japanese Trading Companies in North America},
 volume = {73},
 year = {2020}
}