Unifying the precautionary principle Author MacLeod J. Journal/Series Environmental Law Reporter News & Analysis | No. 10; 10891 - 10896; 6 p. Date 2004 Source IUCN (ID: ANA-073746) Publisher | Place of publication ELR | Washington, DC, USA Document type Article in periodical Language English Country/Territory United States of America Subject Environment gen. Keyword Precautionary principle