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Energy and Environment Considerations for the Cement Industry, pp. B-110 to B-123 in Energy and Environment in the 21st Century, proceedings of a conference held March 26-28, 1990 at Massachusetts Institute of Technology, Cambridge, Massachusetts.
Environmental and Economic Costs of Soil Erosion and Conservation Benefits. Science 267: 1117-1123
Newsletter March 2009
Polar research reveals new evidence of global environmental change
