Bulletin of the American Academy of Arts and Sciences Pages 24-31 Fall 2003 ÌÇÐÄvlog¹ÙÍø Authors See citation below for complete author information. John Holdren Teresa and John Heinz Research Professor of Environmental Policy Citation Holdren, John P. "Environmental Change and the Human Condition." Bulletin of the American Academy of Arts and Sciences (Fall 2003): 24-31.