ProQuest (Firm). (2013). OECD due diligence guidance for responsible supply chains of minerals from conflict-affected and high-risk areas (2nd ed.). OECD.
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Chicago Style (17th ed.) Zitazioa
ProQuest (Firm). OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-affected and High-risk Areas. 2nd ed. [Paris]: OECD, 2013.
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MLA (9th ed.) Zitazioa
ProQuest (Firm). OECD Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-affected and High-risk Areas. 2nd ed. OECD, 2013.
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