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1
Publicado en: Anglo-American contributions to Basque studies , Reno : Don D. Fowler : Alma Smith, 1977, P. 145-152
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2
Publicado en: Issues in the Phonology and Morphology of the Major Iberian Languages / edited by Fernando Martínez-Gil and Alfonso Morales-Front , Washington, D.C. : Georgetown University Press, [1997], P. 3-78
Artículo de libro