Dorsum Guettard
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Dorsum Guettard is a wrinkle-ridge at in Mare Cognitum on the Moon. It is 40 km long and was named after Jean-Etienne Guettard in 1976.
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- This page was last modified 06:06, 17 May 2008 by Wikipedia user PipepBot. Based on work by Wikipedia user(s) Bryan Derksen.
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