@article{oai:omu.repo.nii.ac.jp:00001537,
 author = {上野, 恭裕},
 issue = {4},
 journal = {大阪府立大學經濟研究},
 month = {Sep},
 note = {application/pdf, 大阪府立大學經濟研究. 1993, 38(4), p.65-86},
 pages = {65--86},
 title = {多角化戦略とコア資源},
 volume = {38},
 year = {1993}
}