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Search results for "class periods"

Filters: Transportation and Infrastructure Transportation and Infrastructure × Arctic 61 ×
Viewing 1 - 2 of 2 results by relevance
Consensus Study Report

Polar Icebreakers in a Changing World: An Assessment of U.S. Needs  (2007)

Consensus Study Report

National Security Implications of Climate Change for U.S. Naval Forces  (2011)