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: National Park Service
3,759
Muir, John
1,053
Catton, T.
455
Montgomery, Marcia B.
419
Dikov, Nikolai
407
National Park Service
391
Engstrom, D.
341
: Mackovjak, James
276
: Williss, G. Frank
272
: Rabinowitch, S.
270
: Rabinowitch, Sanford
270
: McMillan, P.O.
244
: Wright, R.Gerald
200
: Wood, Jr.,J.D.
186
: Laperriere, J.D.
178
: Spude, Robert
174
: Baluta, Andrew
162
: Prindle, L.M.
118
: Sandia National Laboratories
116
: Karle, K.
112
: Collier, Arthur J.
94
: Miller, M.M.
80
: Herrera Environmental Consultants
66
: Sigafoos, R.S.
64
: Schneider, W.
62
Wildlife Service
57
U. S. Fish
56
: Ordway, R.J.
46
: Juday, Glenn Patrick
44
: Twenhofel, W.S.
42
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National parks and reserves--Management
3,165
Alaska
2,351
National parks and reserves--Planning
1,992
Northwest
1,746
John Muir
1,564
naturalist
1,562
Pacific -- History -- 20th century
1,390
travel
1,029
Sites
864
Archaeological
862
Geology
827
correspondence
795
letters
795
Glacier Bay National Park and Preserve (Alaska)
734
Bering Land Bridge National Preserve (Alaska)
692
Hydrology
651
writing
591
California
589
history
583
Planning
579
Effect of mining on
570
Vegetation and climate
570
Gates of the Arctic National Park and Preserve (Alaska)
562
ALASKA
547
conservation
540
national parks
536
Environmentalist
534
Congresses and conventions
527
Glacier Bay (Alaska)
527
drawings
492
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Open Parks Network
9,229
Unknown
2,020
Washington State University: WSU Libraries Digital Collections
1,866
Defense Technical Information Center: DTIC Technical Reports database
1,118
University of the Pacific, McGeorge School of Law: Scholarly Commons
837
University of the Pacific: Scholarly Commons
836
PubMed Central (PMC)
714
Hathi Trust Digital Library
690
University of Florida: Digital Library Center
415
DataCite Metadata Store (German National Library of Science and Technology)
413
Copernicus Publications: E-Journals
398
HighWire Press (Stanford University)
261
MDPI Open Access Publishing
232
APS Digital Library (American Philosophical Society)
153
BioOne Online Journals
153
University of Michigan: Digital Collections
132
Digital Collections of Colorado (Colorado State University)
81
Mountain Scholar (Digital Collections of Colorado and Wyoming)
81
Érudit.org (Université Montréal)
74
The University of Utah: J. Willard Marriott Digital Library
52
Project Gutenberg (PG)
51
University of Texas at El Paso: Digital Commons@UTEP
44
Western Washington University: CEDAR (Contributing to Education through Digital Access to Research)
37
UTSA Digital Collections (The University of Texas at San Antonio)
33
Hunter Library Digital Collections (Western Carolina University)
31
American Museum of Natural History: AMNH scientific publications
27
North Dakota State University (NDSU): Digital Horizons
27
OhioLINK: Electronic Theses and Dissertations Center
26
Princeton Theological Seminary: Theological Commons
25
Central Washington University: ScholarWorks
22
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6,590
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3,259
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2,084
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1,890
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791
Canada
772
Anchorage
686
Bering Sea
631
Gulf of Alaska
483
Alsek River
456
Indian
415
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415
Arctic Ocean
363
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306
Norway
179
Chukchi Sea
133
Bering Strait
113
Wilkins
104
Nash
101
Antarctic
100
British Columbia
94
North Pole
90
Eielson
82
Taku
75
Detroit
71
Lawrence Island
67
Hudson
66
Underwood
63
Fairweather
61
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Alaska
Arctic
6,738
glacier
3,337
Yukon
3,315
Nome
2,158
Bering Land Bridge
1,577
glaciers
1,124
Barrow
928
permafrost
844
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800
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791
eskimo*
749
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641
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522
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511
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511
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508
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463
Ice
456
Sea ice
452
Chukotka
446
Point Barrow
446
Siberia
412
Ketchikan
399
north slope
365
Arctic Ocean
363
Greenland
309
Climate change
283
Subarctic
251
Beaufort Sea
213
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