Unravelling reasons for the non-establishment of protected areas: Justification regimes and principles of worth in a Swiss national park project Author Michel A.H., Backhaus N. Journal/Series Environmental Values | Vol. 28 (2), p. 171-190 Date 2019 Source IUCN (ID: ANA-094454) Publisher | Place of publication White Horse Press | Lancaster, UK ISSN 0963-2719 Document type Article in periodical Language English Country/Territory Switzerland Subject Wild species & ecosystems Keyword Protected area National parks