Ecological unity and political fragmentation: The implications of the Brundtland report for the Canadian constitutional order Author Walters M. Journal/Series Alberta Law Review | Vol. 29(2); 420 - 449; 20 p. Date 1991 Source IUCN (ID: ANA-046898) Publisher | Place of publication University of Alberta | Edmonton, Canada Language English Country/Territory Canada Subject Environment gen. Keyword Policy/planning Constitutional law Sustainable development