@article{oai:okinawauniversity.repo.nii.ac.jp:00000875, author = {組原, 洋 and Kumihara, Hiroshi}, issue = {3}, journal = {沖縄大学地域研究所所報}, month = {Apr}, pages = {15--16}, title = {「4分の3」の壁}, year = {1991}, yomi = {クミハラ, ヒロシ} }