Argentina -- Centennial celebrations 1 Argentina -- Civilization -- 20th century 1 Argentina -- Foreign economic relations -- Brazil 1 Brazil -- Centennial celebrations 1 Brazil -- Civilization -- 20th century 1 Brazil -- Foreign economic relations -- Argentina 1 Civil society -- Brazil 1 Civil society -- India 1 Civil society -- South Africa 1 Climatic changes -- Economic aspects -- Argentina 1 Climatic changes -- Economic aspects -- Brazil 1 Climatic changes -- Government policy -- Argentina 1 Climatic changes -- Government policy -- Brazil 1 Education -- Research -- Methodology -- Case studies 1 Education and state -- Argentina 1 Education and state -- Brazil 1 Emissions trading -- Argentina 1 Emissions trading -- Brazil 1 IBSA (Organization) 1 International agencies 1 National security -- Brazil -- Citizen participation 1 National security -- India -- Citizen participation 1 National security -- South Africa -- Citizen participation 1 Nationalism -- Argentina 1 Nationalism -- Brazil 1 Social movements -- Brazil 1 Social movements -- India 1 Social movements -- South Africa 1 Teachers -- Training of 1 Teachers -- Training of -- Curricula -- Argentina 1