@article{oai:rku.repo.nii.ac.jp:00005467, author = {吉田, 準三 and ヨシダ, ジュンゾウ}, issue = {1}, journal = {流通經濟大學論集}, month = {Aug}, note = {P(論文)}, pages = {1--11}, title = {USスチールからUSXへ : 多角経営企業への展開過程}, volume = {26}, year = {1991} }