• 6 Wisconsin Historical Society Library
• 2 Middleton Shelving Facility

• 5 Journals, Magazines, Newspapers
• 2 Books

• 3 United States. National Technical Information Service
• 2 Environmental protection
• 2 Information services
• 2 Technology
• 1 Administrative agencies
• 1 Computer programs
• 1 Computer software
• 1 Government information
• 1 Government publications
• 1 Hazardous wastes
• 1 Pollution
• 1 United States. Environmental Protection Agency

• 1 Center for Environmental Research Information (U.S.)
• 1 United States. Automated Data and Telecommunications Service
• 1 United States. Environmental Protection Agency. Information Management and Services Division
• 1 United States. Environmental Protection Agency. Library Systems Branch
• 1 United States. Environmental Protection Agency. Library Systems Staff
• 1 United States. Environmental Protection Agency. Office of Air and Waste Management
• 1 United States. General Services Administration. Office of Information Resources Management
• 1 United States. General Services Administration. Office of Software Development
• 1 United States. General Services Administration. Office of Software Development and Information Technology

• 7 English

• 6 United States

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