A change in the culture: Covenants, new tools for environmental protection Author Zijst H.Van Journal/Series The Environmental Forum | Vol. 10(3); 12 - 17; 6 p. Date 1993 Source IUCN (ID: ANA-049826) Publisher | Place of publication Environmental Law Institute (ELI) | Washington, DC, USA Language English Country/Territory Netherlands, United States of America Subject Environment gen. Keyword Policy/planning Economy and environment