RT null T1 Marine and Coastal Ecosystem-Based Management: An Introductory Guide to Managing Oceans and Coasts Better A1 United Nations Environment Programme, LK https://wedocs.unep.org/handle/20.500.11822/12670 UL https://wedocs.unep.org/handle/20.500.11822/12670 NO Working document of the 12th Global Meeting of the Regional Seas Conventions and Action Plans NO https://www.unep.org/regionalseas/ DS UN Environment Document Repository RD Sep 17, 2026