TY - GEN AU - United Nations Environment Programme AU - United Nations Institute for Training and Research PY - 2026 DO - https://doi.org/10.59117/20.500.11822/49173 SN - 978-92-807-4260-2 UR - https://wedocs.unep.org/handle/20.500.11822/49173 LA - English TI - Statistical Guideline for Measuring Flows of Plastic throughout the Life Cycle M3 - Technical guideline ER -