The Polar ExplorerDVD - 2012
Until 2009, the Arctic pack ice prevented regular marine shipping throughout most of the year, but climate change has reduced the pack ice. Go on one of the first scientific expeditions through the Passage, focusing on the effects of climate change in this Artic region.
Publisher: [United States] : PBS : distributed by PBS Distribution, 2012.
Branch Call Number: 577.27 POL
Characteristics: 1 videodisc (ca. 60 min.) : sd., col. ; 4 3/4 in.