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Maíz Suárez, Ramón, Jed Rosenstein, and Arjun Tremblay. The Inner Frontier: The Place of Nation in the Political Theory of Democracy and Federalism. Brussels, Belgium: P.I.E. Peter Lang, 2012.

Maíz Suárez, Ramón, et al. The Inner Frontier: The Place of Nation in the Political Theory of Democracy and Federalism. P.I.E. Peter Lang, 2012.