Sierra Valgañón, Antonio

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Auñamendi Eusko Entziklopedia; Elia Itzultzaile automatikoa. Sierra Valgañón, Antonio. Auñamendi Encyclopedia [on line], 2026. [Date of consultation: April 16 2026]. Available in: https://aunamendi.eusko-ikaskuntza.eus/en/sierra-valganon-antonio/ar-127542/

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Auñamendi Eusko EntziklopediaFund Bernardo Estornés Lasa

Sierra Valgañón, Antonio

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