An environmental study of artisanal, small, and medium mining in Bolivia, Chile, and PeruAn environmental study of artisanal, small, and medium mining in Bolivia, Chile, and PeruGary McMahon出版社World Bank発売日1999-01-01ISBN9780821344286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
