Observer Handbook for COP 28 Languages English Arabic Chinese French Russian Spanish English PDF 15.32 MBArabic PDF 16.03 MBChinese PDF 18.81 MBFrench PDF 15.04 MBRussian PDF 15.85 MBSpanish PDF 14.96 MB Publication date 22 Nov 2023 Document type Publications Author UNFCCC Topic Non-Party stakeholders