OECD due diligence guidance for responsible supply chains of minerals from conflict-affected and high-risk areasOECD due diligence guidance for responsible supply chains of minerals from conflict-affected and high-risk areas経済協力開発機構出版社OECD発売日2012-01-01ISBN9789264185012読みたい読書中読んだ詳細はこちらからAmazonで見るシェアする