The precautionary principle in environmental law and policy: Elusive rhetoric and first embraces Author VanderZwaag D. Journal/Series Journal of Environmental Law and Practice | Vol. 8; 355 - 375; 21 p. Date 1999 Source IUCN (ID: ANA-064395) Publisher | Place of publication Carswell, Thomson Canada Limited | Calgary, Canada Document type Article in periodical Language English Country/Territory Canada Subject Environment gen. Keyword Precautionary principle