• 3 Memorial Library
• 2 Verona Shelving Facility

• 3 Politics and government
• 2 Economic policy
• 2 Social policy
• 1 Coal mines and mining
• 1 Coal trade
• 1 Constitutional amendments
• 1 Constitutional law
• 1 Judicial power
• 1 Law and legislation
• 1 Petroleum industry and trade
• 1 Petroleum law and legislation
• 1 Social security
• 1 Taxation

• 2 Brazil. President
• 1 Brazil

• 6 Portuguese

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