• 12 Law Library
• 4 Wisconsin Historical Society Library
• 1 Memorial Library

• 14 Books
• 4 Journals, Magazines, Newspapers

• 10 Aeronautics
• 8 United States. Federal Aviation Administration
• 2 Copyright
• 2 Customs administration
• 2 Energy policy
• 2 Income tax
• 2 Power resources
• 2 Tariff
• 2 Trademarks
• 2 U.S. Customs Service
• 1 Campaign funds
• 1 Election law
• 1 Taxation
• 1 United States. Internal Revenue Service
• 1 Villages

• 10 United States. Superintendent of Documents
• 6 United States
• 2 Bieber, Doris M
• 2 Kavass, Igor I.
• 2 Library of Congress. Congressional Research Service
• 1 Trương, Thị Thọ
• 1 U.S. Customs Service. Information Services Division. Paperwork Management Branch
• 1 U.S. Customs Service. Management Analysis & Systems Division. Paperwork Management Branch
• 1 United States. Government Printing Office
• 1 United States. Internal Revenue Service
• 1 Viện thông tin khoa học xã hội (Vietnam)

• 17 English
• 1 Vietnamese

• 17 United States
• 1 Vietnam
• 1 Viêt-nam

Limit year range