• 432 Memorial Library
• 245 Wisconsin Historical Society Library
• 180 Law Library
• 93 College Library
• 20 Chican@ and Latin@ Studies Library
• 19 Verona Shelving Facility
• 18 Art Library (Kohler)
• 17 Steenbock Library
• 9 Cooperative Children's Book Center (CCBC)
• 8 Map Library (Robinson)
• 7 Music Library (Mills)
• 6 Geology and Geophysics Library (Leith)
• 6 MERIT Library
• 5 Special Collections (Memorial Library)
• 5 Wisconsin Historical Society Archives
• 4 WHS State Archives Preservation Facility
• 3 ILL Library
• 2 Gender and Women's Studies Librarian's Office
• 2 Social Work Library (Franks)
• 1 Ebling Library
• 1 Science Libraries Shelving Facility
• 1 Temporary Relocation Library
• 1 Wisconsin's Water Library

• 1,663 Books
• 105 Microforms
• 91 Videos, Slides, Films
• 17 Journals, Magazines, Newspapers
• 15 Sound Recordings
• 13 Maps, Atlases
• 4 Computer file
• 2 Manuscripts, Theses
• 1 Photos, Drawings, Prints

• 42 DVDs
• 7 VHS Videocassettes
• 3 Compact Discs
• 1 Blu-ray Discs
• 1 Vinyl Records

• 379 Border security
• 264 Illegal immigration
• 243 Noncitizens
• 237 Emigration and immigration
• 228 History
• 211 Drug traffic
• 209 Government policy
• 179 Social conditions
• 112 Prevention
• 103 Economic conditions
• 97 Drug control
• 95 Social aspects
• 93 Boundaries
• 91 Mexican Americans
• 85 Border patrols
• 75 Immigrants
• 75 Rules and practice
• 74 United States. Department of Homeland Security
• 73 Immigration enforcement
• 70 Transnational crime
• 65 Management
• 64 Law and legislation
• 64 U.S. Customs and Border Protection
• 62 Violence
• 58 Law enforcement

• 170 Library of Congress. Congressional Research Service
• 103 United States
• 41 United States. Environmental Protection Agency
• 38 United States. Government Accountability Office
• 36 United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs
• 30 United States. Congress. House. Committee on Homeland Security. Subcommittee on Border and Maritime Security
• 29 United States. Congress. House. Committee on Homeland Security
• 27 Geological Survey (U.S.)
• 27 United States. Congress. House. Committee on the Judiciary
• 23 United States. Congress. House. Committee on Oversight and Government Reform
• 23 United States. Good Neighbor Environmental Board
• 16 Singer, Audrey
• 14 Krouse, William J.
• 14 United States. Congress. House. Committee on Homeland Security. Subcommittee on Border Security, Facilitation, and Operations
• 13 Seelke, Clare Ribando
• 12 United States. Congress. House. Committee on Armed Services
• 11 Kandel, William
• 11 United States. Congress. House. Committee on Homeland Security. Subcommittee on Border, Maritime, and Global Counterterrorism
• 11 United States. Congress. House. Committee on the Judiciary. Subcommittee on Immigration Integrity, Security, and Enforcement
• 11 United States. Department of State
• 10 Smith, Hillel R.
• 10 United States. Department of Homeland Security. Office of Inspector General
• 9 Colegio de la Frontera Norte (Tijuana, Baja California, Mexico)
• 8 Bowden, Charles, 1945-2014
• 8 Digitalia (Firm)

• 1,619 English
• 291 Spanish
• 11 French
• 3 German
• 3 Portuguese
• 1 Italian
• 1 Multiple languages
• 1 Unknown

• 822 United States
• 537 Mexico
• 383 North America
• 113 Texas
• 57 Région frontalière mexicano-américaine
• 43 Southwest, New
• 41 Arizona
• 36 Mexico, North
• 24 Southwestern States
• 23 California
• 23 Mexiko
• 21 Tijuana (Baja California)
• 18 Central America
• 17 États-Unis
• 16 Mexique
• 16 USA
• 15 Tijuana (Baja California, Mexico)
• 14 Ciudad Juárez
• 14 North Mexico
• 14 West (U.S.)
• 12 Southern States
• 12 Texas, South
• 11 Canada
• 11 El Paso

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