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001 9910465968703321
005 20200520144314.0
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035   $a(CKB)3710000000919805
035   $a(MiAaPQ)EBC4720420
035   $a(Au-PeEL)EBL4720420
035   $a(CaPaEBR)ebr11284762
035   $a(OCoLC)122257308
035   $a(EXLCZ)993710000000919805
100   $a20161028h20072007  uy             0
101 0 $aeng
135   $aurcnu||||||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aPolar icebreakers in a changing world $ean assessment of U.S. needs /$fNational Research Council (U.S.). Committee on the Assessment of U.S. Coast Guard Polar Icebreaker Roles and Future Needs
210  1$aWashington, [District of Columbia] :$cNational Academies Press,$d2007.
210  4$dİ2007
215   $a1 online resource (135 pages) $cillustrations (some color), maps
311   $a0-309-10321-5 
320   $aIncludes bibliographical references.
606   $aIcebreakers (Ships)$zUnited States
606   $aIce breaking operations$zPolar Regions
608   $aElectronic books.
615  0$aIcebreakers (Ships)
615  0$aIce breaking operations
676   $a363.28/6
801  0$bMiAaPQ
801  1$bMiAaPQ
801  2$bMiAaPQ
906   $aBOOK
912   $a9910465968703321
996   $aPolar icebreakers in a changing world$92148741
997   $aUNINA