@book{oai:ir.ide.go.jp:00028082,
 author = {山崎, 譲吉},
 month = {},
 note = {Ja/633/Aj16, application/pdf, AAM008200_008},
 publisher = {アジア経済研究所},
 title = {Ⅵ 天然ゴム},
 year = {1990}
}