RT null T1 GEF: Regionally Based Assessment of Persistent Toxic Substances - Bibliography for a Selected Number of Persistent Toxic Substances A1 Inter-Organization Programme for the Sound Management of Chemicals, A1 United Nations Environment Programme, K1 bibliography K1 toxic substance K1 chemical YR 2000 FD 2000 LK https://wedocs.unep.org/handle/20.500.11822/32693 UL https://wedocs.unep.org/handle/20.500.11822/32693 NO This bibliography is intended to support the activities within the GEF Regionally Based Assessment of Persistent Toxic Substances. DS UN Environment Document Repository RD Sep 18, 2026