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Institution
Collection
12,549
Gov Pub Electronic
9,410
Gov Pub Microfiche
7,835
Main Books 3rd Floor
3,207
Storage Gov Pub
516
Electronic Access
429
Spec Coll 3rd Floor
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219
New Books 1st Floor
199
Ref Coll 1st Floor
138
Juv Coll 2nd Floor
119
Microfilm 2nd Floor
103
Oversize 3rd Floor
66
Storage Gov Pub Media
18
Bestsellers 1st Floor
11
Reserve 1st Floor
6
Storage Books
5
Spec Coll Oversize 3rd Floor
4
Storage Microfiche
3
Special Coll Rare Books
1
CO Gov Pub Electronic
1
Gov Pub Ref 1st Floor
1
Microfiche 2nd Floor
1
Ref Oversize 1st Floor
1
Storage Colo Doc
1
Storage Oversize
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Format
Subject
1,253
United States Politics and government
1,060
United States History
777
United States Foreign relations
528
Automobiles Motors Exhaust gas
513
Air Pollution
455
Indians of North America
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405
Air quality management
386
Presidents
328
Air Pollution Measurement
319
Academic achievement
316
United States Race relations
306
Renewable energy sources
300
Indians of North America Antiquities
288
United States Civilization
270
Hazardous waste site remediation
249
History
236
Air quality Standards
232
Water quality management
228
Vocational education
224
Indians of North America Government relations
219
Auditing
219
Automobiles Fuel consumption
215
African Americans
205
Air Pollution Standards
201
Educational surveys
200
Indians of North America History
195
Education, Bilingual
193
Water Pollution
166
African Americans History
165
Mathematics Study and teaching
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Author
2,536
Educational Resources Information Center (U.S.)
2,468
National Renewable Energy Laboratory (U.S.),
1,641
National Renewable Energy Laboratory (U.S.)
1,109
United States. Environmental Protection Agency. Office of Water
1,020
National Center for Education Statistics
840
United States. Environmental Protection Agency
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762
United States. Office of Educational Research and Improvement
738
National Institute of Education (U.S.)
709
United States. Department of Education
510
United States. Environmental Protection Agency. Office of Solid Waste and Emergency Response
507
United States. Environmental Protection Agency,
442
United States. Environmental Protection Agency. Office of Research and Development
381
Risk Reduction Engineering Laboratory (U.S.)
322
National Risk Management Research Laboratory (U.S.)
306
United States. Environmental Protection Agency. Office of Transportation and Air Quality,
277
United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
248
United States. Department of Energy
233
Air and Energy Engineering Research Laboratory
226
United States. Environmental Protection Agency. Office of Air and Radiation
226
United States. Environmental Protection Agency. Office of the Inspector General,
202
ERIC Clearinghouse on Rural Education and Small Schools
201
United States. Department of Energy. Office of Energy Efficiency and Renewable Energy,
186
United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division,
184
United States. Department of Energy. Office of Energy Efficiency and Renewable Energy
180
Educational Testing Service
165
United States. Environmental Protection Agency. Office of the Inspector General
162
United States. Environmental Protection Agency. Office of Transportation and Air Quality
161
United States. Environmental Protection Agency. Office of Air and Radiation,
157
EBSCOhost
145
Oxford Scholarship Online
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Language
34,372
English
348
Spanish
29
French
16
German
11
Arabic
11
Russian
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9
Undetermined
8
Chinese
7
Navajo
6
Italian
6
North American Indian
5
Vietnamese
4
Lao
4
Multiple
4
Swedish
3
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3
Central Khmer
3
Cherokee
3
Dutch
3
Latin
3
Portuguese
2
Choctaw
2
Korean
2
Ojibwa
1
Algonquian
1
Arapaho
1
Athapascan
1
Bengali
1
Creek
1
Creole
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Genre
2,706
Technical reports
2,046
Biographies
1,307
Handbooks and manuals
1,233
Statistics
906
Conference papers and proceedings
386
Autobiographies
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263
Congresses
218
Case studies
212
Sources
190
Bibliographies
182
Literature
141
Illustrated works
123
Catalogs
123
Longitudinal studies
121
Directories
119
Personal narratives
92
Encyclopedias
91
Dictionaries
72
Personal correspondence
67
Databases
60
Abstracts
51
Exhibition catalogs
50
Guidebooks
45
Diaries
43
Chronologies
42
Trivia and miscellanea
39
Correspondence
33
Anecdotes
33
Interviews
31
Electronic government information
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Literary Form
Era
620
20th century
541
Civil War, 1861-1865
389
19th century
307
Revolution, 1775-1783
255
1945-1989
185
1933-1945
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154
1809-1865
141
Colonial period, ca. 1600-1775
138
18th century
109
1945-
95
1783-1865
94
1917-1963
91
1775-1783
89
1945-1953
87
1882-1945
87
1946-
83
1989-
77
1953-1961
74
1981-1989
68
1866-1895
67
1815-1861
67
1839-1876
66
21st century
65
1913-1994
64
1743-1826
59
1732-1799
59
1858-1919
58
1861-1865
58
1963-1969
57
1969-1974
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Region
21,556
United States
334
California
312
North America
303
Colorado
240
Southwest, New
227
America
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206
Southern States
201
New York (State)
186
West (U.S.)
170
New Mexico
146
Texas
116
Arizona
110
Alaska
107
Florida
105
Washington (State)
104
Great Plains
103
Great Britain
102
Canada
98
Massachusetts
98
Pennsylvania
95
China
95
Utah
91
Mexico
89
Confederate States of America
87
Ohio
87
Virginia
84
Illinois
83
Maryland
83
New York
83
Oregon
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Call Number
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