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1
Publicado en: Basque political systems / edited by Pedro Ibarra Güell and Xabier Irujo Ametzaga ; translated by Cameron J. Watson. , Reno : Center for Basques Studies, University of Nevada Reno, [2011]., p. 87-98
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2
Publicado en: Basque-European perspectives on cultural and media studies / edited by María Pilar Rodríguez. , Reno : Center for Basque Studies, University of Nevada, [2009]., p. 31-50
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3
Publicado en: Paradiplomacy in action : the foreing relations of subnational governments , London : Frank Cass Publisshers, 1999, P. 170-184
Artículo de libro