Não informado. (2002). Nafta-Mercosur working paper series. University of New Mexico, Latin American and Iberian Institute.
Chicago-referens (17:e uppl.)Não informado. Nafta-Mercosur Working Paper Series. Albuquerque, NM: University of New Mexico, Latin American and Iberian Institute, 2002.
MLA-referens (8:e uppl.)Não informado. Nafta-Mercosur Working Paper Series. University of New Mexico, Latin American and Iberian Institute, 2002.
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