TY - GEN AU - United Nations General Assembly PY - 2018 UR - https://wedocs.unep.org/handle/20.500.11822/25985 LA - English KW - environmental law KW - working group KW - official correspondence KW - United Nations TI - [Invitation to the Organizational Session of the Ad hoc Open-ended Working Group Established by General Assembly resolution 72/277] M3 - Meeting resource ER -