Ganboa Ruiz de Eguilaz, Eider2024-12-052024-12-0515834NULLhttp://www.ehu.es/ojs/index.php/Tantak/article/view/5299/5155https://gordailua.ueu.eus/handle/123456789/14776ArgitalpenakHezkuntza (Eskola)PolĂ­ticas del libro de texto escolarintroduction