Pujana Arza, Juan JoseUsabiaga Sukia, Iñaki2024-12-052024-12-0518869NULLhttp://www.ehu.es/ehg/klasikoak/jaitsi?id=92&f=pdfhttps://gordailua.ueu.eus/handle/123456789/15773FilosofiaGreziatranslation