A. N. S. I. B. A.
To quote this article:
Estornés Zubizarreta, Idoia. A. N. S. I. B. A.. Auñamendi Encyclopedia [on line], 2026. [Date of consultation: April 28 2026]. Available in: https://aunamendi.eusko-ikaskuntza.eus/en/a-n-s-i-b-a/ar-23925/
To quote this article:
Estornés Zubizarreta, Idoia. A. N. S. I. B. A.. Auñamendi Encyclopedia [on line], 2026. [Date of consultation: April 28 2026]. Available in: https://aunamendi.eusko-ikaskuntza.eus/en/a-n-s-i-b-a/ar-23925/