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Science 1 April 2005:
Vol. 308. no. 5718, p. 42
DOI: 10.1126/science.308.5718.42
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News Focus

ECOLOGY:
Choose Your Own World

Erik Stokstad

To give policymakers an idea of the consequences of decisions made today, a Millennium Ecosystem Assessment working group envisioned what life would be like under four types of broad policies.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)