Clark, William2022-02-232003Clark, W.C. 2003, "Urban Environments: Battlegrounds for Global Sustainability", Environment (45) 7: 1.https://nrs.harvard.edu/URN-3:HUL.INSTREPOS:37370876en-USUrban Environments: Battlegrounds for Global SustainabilityJournal Article2022-02-23Clark, W.C. 2003, "Urban Environments: Battlegrounds for Global Sustainability", Environment, vol. 45, no. 7, pp. 1.