Porto, P. C. d. S. (2002). Mercosul and regional development in Brazil: A gravity model approach. Universidade de São Paulo.
Cita Chicago Style (17a ed.)Porto, Paulo C. de Sá. Mercosul and Regional Development in Brazil: A Gravity Model Approach. Universidade de São Paulo, 2002.
Cita MLA (8a ed.)Porto, Paulo C. de Sá. Mercosul and Regional Development in Brazil: A Gravity Model Approach. Universidade de São Paulo, 2002.
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