TY - GEN AU - United Nations Environment Programme AU - International Resource Panel PY - 2013 SN - 978-92-807-3266-5 UR - https://wedocs.unep.org/handle/20.500.11822/8577 LA - English KW - mineral resource TI - Assessing Mineral Resources in Society: Environmental Risks and Challenges of Anthropogenic Metals Flows and Cycles - Summary T2 - 人為起源金属フローおよび循環に関する環境リスクと課題 M3 - Policy brief ER -