Corrections and Clarifications

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Science  16 Aug 1996:
Vol. 273, Issue 5277, pp. 860
DOI: 10.1126/science.273.5277.860g


The WWW address for Pedro at the end of note 3 in the letter “Not the ‘Dark Ages’” by W. C. Barker and R. S. Ledley (12 July, p. 165) was incorrect. The correct address is http://www.public.iastate.edu/∼pedro/rt_1.html