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1 - 3 of 3 resultsSearch results for "class periods"
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
Consensus Study Report
Polar Icebreaker Roles and U.S. Future Needs: A Preliminary Assessment (2005)
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
Future Directions for the National Science Foundation's Arctic Natural Sciences Program (1998)
National Research Council; Division on Earth and Life Studies; Polar Research Board; Commission on Geosciences, Environment and Resources
Earth Sciences | Transportation and Infrastructure