@article{oai:kitakyu.repo.nii.ac.jp:00000128, author = {山岡, 敏秀}, journal = {北九州市立大学商経論集, The Review of business and economics}, month = {2012-07-08}, pages = {127--146}, title = {「個別企業集団」概念の検討--持株会社ブームとの関連で}, year = {} }