Polar regions -- Congresses. / https://id.loc.gov/authorities/subjects/sh85104136 https://id.loc.gov/authorities/subjects/sh99001533 : International Symposium on Arctic and Antarctic Issues
1999
1
Polar Regions Conservation Of Natural Resources Law And Legislation
2013
1
Polar regions -- Discovery and exploration. / https://id.loc.gov/authorities/subjects/sh85104138
2002
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Polar regions -- Discovery and exploration -- 19th century. / https://id.loc.gov/authorities/subjects/sh85104138 https://id.loc.gov/authorities/subjects/sh2002012475 : Lewis-Jones, Huw,
2017
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polar regions discovery and exploration british
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Polar regions -- Discovery and exploration -- Norwegian. / https://id.loc.gov/authorities/subjects/sh85104138 : Johnson, Charles W.,
2014
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Polar regions -- Discovery and exploration -- Slides. / https://id.loc.gov/authorities/subjects/sh85104138 https://id.loc.gov/authorities/subjects/sh99001781 : Amundsen, Roald,
1987
1
Polar regions -- Discovery and exploration -- Sources.
2
Polar Regions Ecology
4
Polar Regions Ecosystem Management Congresses
2011
1
Polar Regions Energy Development Environmental Aspects
2015
1
Polar regions -- Environmental conditions.
3
Polar regions -- Environmental conditions -- Congresses.
4
Polar Regions Environmental Protection
2017
1
Polar Regions Ethnoarchaeology
2006
1
Polar Regions Explorers : Markham, Clements R.
2012
1
Polar Regions Explorers Diaries
2
Polar regions -- Fiction. / https://id.loc.gov/authorities/subjects/sh85104136 https://id.loc.gov/authorities/subjects/sh99001562 : Cussler, Clive.
2007
1
Polar Regions Freshwater Biology
2008
1
Polar Regions Geomorphology
2016
1
Polar Regions Geopolitics
2015
1
Polar Regions Glaciers
2
polar regions global warming : Turner, J.
2011
1
polar regions historic sites conservation and restoration : Roura, Ricardo Mariano.
2011
1
Polar regions -- History.
2
Polar regions -- History -- Sources.
2
Polar Regions Hunting And Gathering Societies
2006
1
Polar Regions Ice Breaking Operations
2005
1
Polar Regions Ice Sheets : Hughes, Terence J.,
2017
1
Polar regions -- International status.
2
Polar Regions Lake Ecology
2008
1
Polar Regions Law
2013
1
Polar Regions Marine Algae
2011
1
Polar Regions Marine Biology
2003
1
Polar Regions Marine Pollution Law And Legislation
2000
1
Polar Regions Marine Resources Conservation Law And Legislation
2000
1
Polar Regions Meteorology Observations : Turner, J.
2011
1
Polar Regions Microbial Ecology
2012
1
Polar Regions Microbiology Research
2012
1
Polar Regions Mulvaney Kieran Travel : Mulvaney, Kieran.
2003
1
Polar Regions Natural History
4
Polar Regions Physical Geography
3
Polar Regions Remote Sensing Data Processing
2001
1
Polar regions -- Research -- Congresses.
3
Polar regions Research International cooperation -- See Also the narrower term International Polar Year, 2007-2008
1
Polar regions -- Research -- International cooperation. / https://id.loc.gov/authorities/subjects/sh2006005975
2012
1
Polar regions -- Research -- International cooperation -- Congresses. / https://id.loc.gov/authorities/subjects/sh2006005975 https://id.loc.gov/authorities/subjects/sh99001533
2011
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Polar regions -- Research -- United States -- Planning. / https://id.loc.gov/authorities/subjects/sh2006005976 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh2002006228
2005
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polar regions sea ice : Turner, J.
2011
1
Polar Regions Sea Ice Remote Sensing : National Research Council (U.S.).
2009
1
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