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Science 1 February 1991:
Vol. 251. no. 4993, p. 500
DOI: 10.1126/science.251.4993.500-c
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Erratum

In Virginia Morell's Research News article "New light on writing in the Americas" (18 Jan., p. 268), the illustrations on page 268 should have been credited to George Stuart of the National Geographic Society.

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