@book{oai:ir.ide.go.jp:00030731, author = {坂, 篤郎}, month = {}, note = {Ja/336.2/A32, application/pdf, KKC015800_004}, publisher = {アジア経済研究所}, title = {Ⅰ シンガポールにおける所得税制の概要}, year = {1991} }