Μακκάς Λ. Η ελευθέρα Ευρώπη ως ενιαίον σύνολον . SPOUDAI Journal of Economics and Business, [S. l.], v. 2, n. 1, p. 111–115, 1951. Disponível em: http://spoudai.org/index.php/journal/article/view/46. Acesso em: 10 nov. 2024.