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United Nations Environment Programme ,  [Factsheets on Sustainable Public Procurement in National Governments: Supplement to the Global Review of Sustainable Public Procurement 2017] ,  [2017 Global Review of Sustainable Public Procurement] ,  2017 Global Review of Sustainable Public Procurement

United Nations Environment Programme ,  [Plásticos De Un Solo Uso: Una hoja de ruta para la sostenibilidad] ,  [Single-Use Plastics: A Roadmap for Sustainability] ,  Single-Use Plastics: A Roadmap for Sustainability

United Nations Environment Programme ,  International Resource Panel ,  [Global Material Flows and Resource Productivity: Assessment Report for the UNEP International Resource Panel] ,  Global Material Flows and Resource Productivity: Assessment Report for the UNEP International Resource Panel