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The European anarchy : Europe's hard road into high politics
Holm, Erik, (2001)
Europa vs Nazione : integrazione economica, unione monetaria, mercati internazionali : il pensiero di un secolo (1919-2019)
Poggi, Francesco, (2019)
The road to Europe : history, institutions and prospects of European integration, 1945 - 1993
Lewis, David W., (1993)
Microdatabase Direct Investment (MiDi) : a full survey of German inward and outward investment
Blank, Sven, (2020)