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1
Publicado en: The legal status of the basque language today : one language, three administrations, seven different geographies and a diaspora / Gloria Totoricagüena, Iñigo Urrutia, eds. , Donostia : Eusko Ikaskuntza, 2008., p. 135-164
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2
Publicado en: Basque Cultural Studies / edited by William A. Douglass...[et al.] , Reno : University of Nevada, 1999, p. 63-83