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1 - 2 of 2 resultsSearch results for "class periods"
Consensus Study Report
Minerals, Critical Minerals, and the U.S. Economy (2008)
National Research Council; Division on Earth and Life Studies; Board on Earth Sciences and Resources; Committee on Critical Mineral Impacts of the U.S. Economy; Committee on Earth Resources
Earth Sciences | Industry and Labor
Proceedings
Transitioning to Sustainability Through Research and Development on Ecosystem Services and Biofuels: Workshop Summary (2008)
National Research Council; Policy and Global Affairs; Science and Technology for Sustainability Program; Patricia Koshel and Kathleen McAllister, Rapporteurs
Earth Sciences | Energy and Energy Conservation | Environment and Environmental Studies