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Science 9 June 1995:
Vol. 268. no. 5216, p. 1421
DOI: 10.1126/science.268.5216.1421-b
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Articles

Corrections and Clarifications

In Daniel E. Koshland Jr.'s editorial of 28 April, "Noitall seeks new horizons" (p. 479), it was incorrectly suggested that the world's human population is 4.2 billion. It currently exceeds 5.6 billion.

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