TY - GEN AU - United Nations Environment Programme PY - 2013 SN - 978-92-807-3267-2 UR - https://wedocs.unep.org/handle/20.500.11822/8850 LA - English KW - mineral resource KW - recycling TI - Assessing Mineral Resources in Society: Metal recycling - Opportunities, Limits, Infrastructure - Summary M3 - Policy brief ER -