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Science 15 November 1991:
Vol. 254. no. 5034, p. 920
DOI: 10.1126/science.254.5034.920-d
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Erratum

An item in the 27 September ScienceScope (p. 1475) misstated the federal agencies that manage 90% of federal land. Those agencies are the Department of Defense, the Department of the Interior, the Forest Service, and the Tennessee Valley Authority.

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