Zhang, , Zan Zan Importance of documentary credit in international trade [Documento eletrónico] : analysis of risk and prevention measures / Zan Zan Zhang ; orient. Carlos Arriaga Costa, Isabel Machado Correia

Importance of documentary credit in international trade [Documento eletrónico] : analysis of risk and prevention measures / Zan Zan Zhang ; orient. Carlos Arriaga Costa, Isabel Machado Correia . - [Braga : s.n.], 2020 . -

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