00438nam a2200133Ia 4500008004100000040001700041082002300058100001900081245007300100250000800173260003900181300001700220650006700237190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta999bB548A `  aBertram, Colin 0aArctic and Antarcticba prospect of the polar regionscColin Bertram  aRev  aCambridgebW Heffer and Sonsc1958  aix, 123p:ill  aArctic regions-History; Antarctic ocean History; Polar regions