Polar icebreakers in a changing world [electronic resource] : an assessment of U.S. needs / Committee on the Assessment of U.S. Coast Guard Polar Icebreaker Roles and Future Needs, Polar Research Board, Division on Earth and Life Studies; Marine Board, Transportation Research Board, National Research Council of the National Academies.
Uloženo v:
Vydáno: |
Washington, DC :
National Academies Press,
c2007.
|
---|---|
On-line přístup: | |
Korporativní autor: | |
Témata: | |
Médium: | Elektronický zdroj E-kniha |