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1 - 2 of 2 resultsSearch results for "class periods"
Consensus Study Report
Exploration of Antarctic Subglacial Aquatic Environments: Environmental and Scientific Stewardship (2007)
National Research Council; Division on Earth and Life Studies; Polar Research Board; Committee on Principles of Environmental Stewardship for the Exploration and Study of Subglacial Environments
Earth Sciences
Consensus Study Report
Polar Icebreakers in a Changing World: An Assessment of U.S. Needs (2007)
National Research Council; Division on Earth and Life Studies; Transportation Research Board; Polar Research Board; Marine Board; Committee on the Assessment of U.S. Coast Guard Polar Icebreaker Roles and Future Needs
Earth Sciences | Transportation and Infrastructure