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• Valuation of ecosystem non-market services : recreational service in EstoniaEhrlich, ÜllasEstonian Discussions on Economic Policy2023 / p. 95-113 : ill https://doi.org/10.15157/tpep.v31i1-2.23581 https://www.scopus.com/sourceid/21101042951 https://www.scopus.com/record/display.uri?eid=2-s2.0-85183180997&origin=inward&txGid=6de1d0056b8cd78cb764344b6c7e986d