• 2 Memorial Library
• 2 Wisconsin Historical Society Library

• 2 Commerce
• 1 Boundaries
• 1 Economic development
• 1 Economic indicators
• 1 Foreign economic relations
• 1 Foreign relations
• 1 Foreign trade regulation
• 1 Free trade
• 1 Globalization
• 1 Investments, Foreign
• 1 Politics and government
• 1 Relations
• 1 Social conditions

• 2 United States. Embassy (Mexico)
• 1 North American Worker-to-Worker Network
• 1 United States. International Trade Administration
• 1 Universidad Autónoma de Baja California. Instituto de Investigaciones Sociales

• 5 English
• 1 Spanish

• 1 Mexican-American Border Region
• 1 North America

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