RT null T1 Report of the International workshop on hazardous substances within the life-cycle of electrical and electronic products, held in Vienna, from 29 to 31 March 2011 A1 United Nations Environment Programme, YR 2011 FD 2011 LK https://wedocs.unep.org/handle/20.500.11822/49124 UL https://wedocs.unep.org/handle/20.500.11822/49124 NO Report of the International workshop on hazardous substances within the life-cycle of electrical and electronic products, held in Vienna, from 29 to 31 March 2011 NO https://www.unep.org/global-framework-chemicals DS UN Environment Document Repository RD Sep 20, 2026