@article{oai:seijo.repo.nii.ac.jp:00001250,
 author = {齋藤, 正},
 issue = {47/48},
 journal = {成城大學經濟研究},
 month = {Oct},
 note = {P(論文)},
 pages = {81--104},
 title = {外部経済論(五) (片野一郎教授古稀記念号)},
 year = {1974}
}