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Efeitos da integração europeia no comércio externo : um estudo comparativo da Europa do Sul e de Leste
Ferreira, Margarida Ponte, (1995)
Growth and trade aspects of the proposed enlargement of the European Community
Donges, J. B., (1978)
The second enlargement of the European Community : adjustment requirements and challenges for policy reform
Krieger-Boden, Christiane, (1982)