"Polar regions" . . "Polar regions." . "enkelte skibe." . . "Describes the eighty-nine year career of the ice ship Bear, lauded for her role as a rescue vessel in the Arctic, her law enforcement activities in Alaska, and her participation in Antarctic expeditions." . "The great ice ship Bear; eighty-nine years in polar seas" . . . . . . . . "Juvenile works" . . . . . "The Great Ice Ship Bear : Eighty-Nine Years In Polar Seas" . . . "skibe." . . "polarskibe." . . . .