RT null T1 World Atlas of Coral Reefs A1 World Conservation Monitoring Centre, A1 United Nations Environment Programme, K1 atlas K1 coral reef K1 Atlantic Ocean K1 Pacific Ocean SN 0-520-23255-0 YR 2001 FD 2001 LK https://wedocs.unep.org/handle/20.500.11822/30238 UL https://wedocs.unep.org/handle/20.500.11822/30238 NO Coral reefs are one of the world's most spectacular ecosystem. DS UN Environment Document Repository RD Sep 19, 2026