- Filter(s):
- oak
- clear
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The agony of the oaks
Jan 6, 2010
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Saving the forest by cutting down trees
Dec 18, 2009
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Hipster language meets SOD treatment
Oct 30, 2009
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San Francisco Chronicle ponders new SOD mystery
Jul 24, 2009
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Sixth-graders save a tree
Jun 16, 2009