TY - GEN AU - United Nations Environment Programme A4 - Martínez Bolívar, Ana Patricia A4 - Martínez Castillejos, Jorge PY - 2018 UR - https://wedocs.unep.org/handle/20.500.11822/46309 LA - English KW - persistent organic pollutant KW - data collection KW - waste TI - Appendix 4: POPs Data Handling Guidance M3 - Communication or other resource ER -