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El último reducto de los dialectos ibéricos
[Ramón Menéndez Pidal]
[Ed. Espasa Calpe]

[n. p.] [1992]
Euskal Herria
[Joseba Intxausti]
[Joint publication of the Government of Navarre and Government of the Basque Autonomous Community]

[Pamplona] [1987]
Dominio Histórico del Euskara. Mapa geográfico de los dialectos
[Equipo Harbelex]
[Ayuntamiento Pamplona]

[Paris] [1936]
[Carlism during the ongoing Spanish revolution]
[L’Illustration]
[L’Illustration]

[Paris] [2021]
[Northern Basque Country]
[Institut national de l’information géographique et forestière]
[IGN]

[Rosario] [1959]
Euskal herria. Las 7 Regiones del País Vasco
[Juan B. Arrospidegaray]
[Librería y Editorial Ruiz]

[San Sebastián] 1962
III Rallye Vasco-Navarro
[Real Automóvil Club de Guipúzcoa]
[Imp. Coronas]

[San Sebastián] [1983]
Udalen Mapa-Mapa de Municipios y Comunas
[Francisco Javier Gómez Piñeiro]
[Caja Laboral Popular – Lan Kide Aurrezkia]

[Washington] [1968-1995]
Basque Country / Basque Homeland
[Robert Laxalt, Thomas Abercrombie]
[National Geographic Society]












