Clark, William2022-03-222001Clark, W.C. 2001, "Knowledge Systems for Sustainable Development.", Environment, 43 (8): i.https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37371247en-USKnowledge Systems for Sustainable DevelopmentJournal Article2022-03-22Clark, W.C. 2001, "Knowledge Systems for Sustainable Development.", Environment, vol. 43, no. 8, pp. i.