• 5,571 Memorial Library
• 2,184 Wisconsin's Water Library
• 1,795 Wendt Commons Library - Closed
• 1,159 Steenbock Library
• 973 AOSS Library
• 911 Shared Print Repositories
• 904 Wisconsin Historical Society Library
• 424 Verona Shelving Facility
• 346 Law Library
• 161 WHS State Archives Preservation Facility
• 120 Geology and Geophysics Library (Leith)
• 73 Science Libraries Shelving Facility
• 47 College Library
• 41 Limnology Library
• 34 Ebling Library
• 29 MERIT Library
• 26 Temporary Relocation Library
• 15 Information School Library
• 13 Social Work Library (Franks)
• 10 AMP Library
• 10 Special Collections (Memorial Library)
• 7 Map Library (Robinson)
• 7 UW Archives
• 6 Arboretum Research Library

• 330 Microforms
• 46 Computer file
• 3 Maps, Atlases
• 2 Sound Recordings
• 2 Videos, Slides, Films
• 1 Journals, Magazines, Newspapers
• 1 Photos, Drawings, Prints

• 2 Compact Discs
• 1 DVDs
• 1 VHS Videocassettes

• 2,014 Environmental aspects
• 1,763 Safety measures
• 1,584 Pollution
• 1,543 Testing
• 1,533 Research
• 1,489 Design and construction
• 1,184 Mathematical models
• 1,101 Water
• 1,076 Data processing
• 1,063 Measurement
• 985 Standards
• 957 Nuclear power plants
• 924 Airplanes
• 763 Materials
• 761 Air
• 737 Purification
• 663 Nuclear reactors
• 606 Law and legislation
• 601 Analysis
• 600 Aeronautics
• 591 Transportation
• 556 Computer programs
• 526 Management
• 523 Physiological effect
• 518 Sewage

• 3,286 United States
• 1,693 United States. Army. Corps of Engineers
• 1,334 Electric Power Research Institute
• 1,101 U.S. Atomic Energy Commission
• 1,067 United States. Federal Aviation Administration
• 1,020 U.S. Army Engineer Waterways Experiment Station
• 999 United States. National Aeronautics and Space Administration
• 952 United States. Department of Energy
• 857 Waterways Experiment Station (U.S.)
• 850 United States. Environmental Protection Agency
• 791 United States. National Highway Traffic Safety Administration
• 719 USAF School of Aerospace Medicine
• 687 Cold Regions Research and Engineering Laboratory (U.S.)
• 659 United States. Bureau of Mines
• 635 United States. Office of Aviation Medicine
• 621 Society of Photo-Optical Instrumentation Engineers
• 599 United States. National Technical Information Service
• 590 United States. Environmental Protection Agency. Office of Research and Development
• 559 United States. Department of Defense
• 550 United States. National Bureau of Standards
• 491 United States. Government Printing Office
• 463 United States. Federal Highway Administration
• 416 United States. National Oceanic and Atmospheric Administration
• 391 Coastal Engineering Research Center (U.S.)
• 368 Solar Energy Research Institute

• 65,124 English
• 936 German
• 783 French
• 674 Unknown
• 124 Russian
• 111 Spanish
• 90 Italian
• 25 Polish
• 19 Japanese
• 17 Multiple languages
• 15 Hungarian
• 11 Dutch
• 8 Czech
• 8 Swedish
• 7 Portuguese
• 6 Romanian
• 6 Undetermined
• 5 Chinese
• 3 Arabic
• 3 Danish
• 2 Croatian
• 2 Latin
• 2 Slovak
• 1 Austronesian (Other)
• 1 Eskimo

• 12,099 United States
• 433 California
• 276 Canada
• 256 Wisconsin
• 209 Texas
• 201 Colorado
• 166 New York (State)
• 163 Washington (State)
• 160 Alaska
• 154 Florida
• 142 Illinois
• 135 Pennsylvania
• 125 Outer space
• 116 Great Britain
• 116 Nevada
• 107 Louisiana
• 101 North Carolina
• 101 Ohio
• 100 Mississippi River
• 98 New Jersey
• 91 Michigan
• 90 Tennessee
• 89 Great Lakes (North America)
• 89 Massachusetts
• 79 Oregon

Limit year range