@article{oai:ir.ide.go.jp:00040639, author = {梅原, 弘光}, issue = {3}, journal = {アジア経済}, month = {Mar}, note = {PJa/33/Aj11, application/pdf, ZAJ201203_002}, pages = {2--33}, title = {フィリピンの広域行政地区—その変遷と意味—}, volume = {53}, year = {2012} }