@article{oai:barrel.repo.nii.ac.jp:00002201,
 author = {佐竹, 正夫},
 issue = {2/3},
 journal = {商学討究},
 month = {Dec},
 pages = {67--81},
 title = {幼稚産業保護論 : 幾何学的アプローチ},
 volume = {33},
 year = {1982}
}