@book{oai:ir.ide.go.jp:00044070,
 author = {都竹, 武年雄},
 month = {},
 note = {Ja/33/Aj83, application/pdf, KSS043800_007},
 publisher = {アジア経済研究所},
 title = {第4章 地下資源と諸工業},
 year = {1993}
}