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Institution
Collection
67,711
Gov Pub Electronic
21,974
Electronic Access
1,301
CO Gov Pub Electronic
322
Storage Gov Pub
165
Gov Pub Microfiche
71
Main Books 3rd Floor
more ...
13
Spec Coll 3rd Floor
9
Storage Colo Doc
6
Ref Coll 1st Floor
6
Storage Books
2
Storage Gov Pub Media
1
Gov Pub Ref 1st Floor
1
Juv Coll 2nd Floor
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Format
Subject
2,786
Geology
2,423
Rules and practice
1,821
Appropriations and expenditures
1,476
Water quality
1,317
Management
1,224
Groundwater
more ...
1,159
Geology, Stratigraphic
1,154
Auditing
1,081
United States Foreign relations
1,013
Mines and mineral resources
946
National security
879
Evaluation
855
History
834
Water-supply
748
Officials and employees
686
Aquifers
686
Hydrogeology
653
Stream measurements
563
Economic development
560
Emergency management
540
United States
529
Environmental monitoring
526
Climatic changes
519
Forest management
494
Streamflow
489
Paleontology
479
Hydrology
474
Groundwater flow
469
Groundwater Quality
458
Water Pollution
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Author
13,706
Geological Survey (U.S.),
9,878
SpringerLink (Online service)
4,728
Oxford Scholarship Online
3,108
United States,
2,758
EBSCOhost
1,976
Law Library of Congress (U.S.). Global Legal Research Directorate,
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1,555
ScienceDirect (Online service)
1,514
National Renewable Energy Laboratory (U.S.),
1,242
National Center for Health Statistics (U.S.),
1,130
United States. Department of Health and Human Services. Office of Inspector General,
1,028
United States. Department of State,
967
United States. Congress. House. Committee on Natural Resources,
744
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs,
728
United States. Congress. Senate. Committee on Energy and Natural Resources,
701
Library of Congress. Law Library,
612
United States. Bureau of Labor Statistics,
563
United States. Congress. House. Committee on Financial Services,
542
United States. National Park Service. Natural Resource Stewardship and Science,
526
United States. Congress. House. Committee on Foreign Affairs,
520
United States. Congress. Senate. Committee on Commerce, Science, and Transportation,
519
United States. Department of the Interior. Office of Inspector General,
513
Geological Survey (U.S.)
511
United States. Department of Agriculture. Economic Research Service,
505
United States. Congress. House. Committee on Energy and Commerce,
492
United States. Congress. House. Committee on the Judiciary,
475
United States. Environmental Protection Agency,
458
ProQuest (Firm)
437
Library of Congress. Far Eastern Law Division,
425
United States. Forest Service,
420
United States. Congress. Senate. Committee on Environment and Public Works,
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Language
90,855
English
787
Spanish
282
German
200
French
181
Chinese
85
Russian
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82
Japanese
74
Italian
67
Arabic
50
Portuguese
32
Polish
23
Korean
21
Dutch
20
Vietnamese
16
Tagalog
16
Ukrainian
13
Haitian
13
Hungarian
13
Multiple
11
Greek
10
Hebrew
10
Latin
10
Romanian
10
Undetermined
9
Bulgarian
9
Norwegian
9
Turkish
8
Swedish
7
Czech
7
Georgian
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Genre
10,543
Legislative hearings
6,512
Legislative materials
2,777
Statistics
2,171
Technical reports
1,852
Statutes and codes
1,236
Handbooks and manuals
more ...
1,181
Conference papers and proceedings
1,156
Treaties
858
Biographies
671
Case studies
502
Electronic government information
330
Bibliographies
228
Maps
187
Vital statistics
182
Environmental impact statements
161
Guidebooks
153
Dictionaries
138
Autobiographies
137
Academic theses
128
Census data
107
Encyclopedias
104
Activity books
95
Personal correspondence
92
Festschriften
85
Indexes
84
Surveys
75
Illustrated works
70
Trivia and miscellanea
69
Databases
68
Directories
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Literary Form
Era
1,422
20th century
894
21st century
670
19th century
271
18th century
245
Cretaceous
227
To 1500
more ...
214
17th century
184
2000-
164
16th century
157
2009-
153
Tertiary
145
1946-
136
1991-
133
1945-
110
1989-
93
Eocene
92
Paleozoic
92
Precambrian
90
Quaternary
85
Permian
80
Cenozoic
78
Civil War, 2011-
76
Miocene
71
Civil War, 1861-1865
66
Ordovician
65
Jurassic
65
Pleistocene
62
Mississippian
58
2016
58
Devonian
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Region
45,816
United States
2,599
China
2,360
Colorado
2,018
California
1,494
Alaska
1,456
Great Britain
more ...
1,371
Europe
1,337
India
956
Japan
837
Germany
788
Arizona
770
Washington (State)
761
European Union countries
740
Florida
706
Oregon
704
New York (State)
703
Nevada
650
Russia (Federation)
643
Texas
612
New Mexico
602
Wyoming
599
Utah
586
Montana
563
Developing countries
559
Asia
519
Africa
519
France
516
Idaho
514
Mexico
450
Canada
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Call Number
15,791
K - Law
12,320
H - Social Science
5,985
L - Education
5,380
E - United States History
5,065
A - General Works
3,351
D - World History
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3,109
Q - Science
2,348
J - Political Science
2,328
S - Agriculture
2,057
G - Geography, Anthropology, Recreation
1,904
T - Technology
1,581
P - Language and Literature
1,274
C - Historical Sciences
1,194
R - Medicine
967
B - Philosophy, Psychology, Religion
648
F - General American History
500
V - Naval Science
350
N - Fine Arts
338
U - Military Science
298
M - Music
223
Z - Library Science
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Year of Publication