• 4 Wisconsin Historical Society Library
• 3 Memorial Library

• 4 Journals, Magazines, Newspapers

• 4 Science
• 3 Research, Industrial
• 2 National Research Council of Canada
• 1 National Research Council Canada
• 1 Science Council of Canada
• 1 Science and state
• 1 Technology and state

• 2 National Research Council Canada
• 1 National Research Council of Canada
• 1 Science Council of Canada

• 4 English
• 4 French

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