UNESCO Courier issue - Oceans: Time to turn the tide Corporate Author UNESCO Corporate author: UNESCO Language: English Also available in: French, Spanish, Russian, Arabic Year of publication: 2021 Type of document: Magazine Year of Publication 2021 External Source UNESCO Courrier: Topic/Theme Biodiversity (BBNJ) Blue Economy Ocean Literacy Plastics (Marine) Science (Ocean) / GOSR World Oceans Day Youth