00687nam a2200253Ia 4500 121306 BIBL 20160527185354.0 751229s1957 nyua 00000 eng fel36000384 /L DLC Ak DLC t------ evlg G850 1954 .D8 919.9 9q19.9 D854 Dufek, George John Local 89014 Operation Deepfreeze. [1st ed.] New York Harcourt, Brace [1957] 243 p. illus. 23 cm. United States Navy. Task Force 43. Local 182913 Antarctic regions Local 53256 101672 101672 0 0 0 9Q19_9_000000000000000_D854 0 evl 83637 10 10 1 2016-05-27 183473 0 9q19.9 D854 80000001346231 2016-05-27 00:00:00 r:121306 z:NCC:D 6