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| | Is Humanity Destined to Self-Destruct? |
 | | See also Seymour Hirsch, Social Limits to Growth, Cambridge, Mass.: Harvard University Press, 1976; and Kan Chen and Karl F. Lagler, eds., Growth Policy: Population Environment and Beyond, Ann Arbor: University of Michigan Press, 1974. |
 | | Jane Lubchenco, "Entering the Century of the Environment: A New Social Contract for Science," Science, 279 (23 January 1998): 496. |
 | | Recent Social Trends in the United States; report of the President's research committee on social trends with a foreword by Herbert Hoover, New York: McGraw-Hill, 1933. |
| www.indiana.edu /~speaweb/perspectives/humanity7.html (1427 words) |
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