01445nam 2200433 450 991079889910332120230721043421.00-309-17939-40-309-66531-0(CKB)3710000000919805(MiAaPQ)EBC4720420(Au-PeEL)EBL4720420(CaPaEBR)ebr11284762(OCoLC)122257308(EXLCZ)99371000000091980520161028h20072007 uy 0engurcnu||||||||rdacontentrdamediardacarrierPolar icebreakers in a changing world an assessment of U.S. needs /National Research Council (U.S.). Committee on the Assessment of U.S. Coast Guard Polar Icebreaker Roles and Future NeedsWashington, [District of Columbia] :National Academies Press,2007.©20071 online resource (135 pages) illustrations (some color), maps0-309-10321-5 Includes bibliographical references.Icebreakers (Ships)United StatesIce breaking operationsPolar RegionsIcebreakers (Ships)Ice breaking operations363.28/6MiAaPQMiAaPQMiAaPQBOOK9910798899103321Polar icebreakers in a changing world3819238UNINA