Bertso Eskolak Basque Improvisational Poetry Schools Center for Basque Studies University of Nevada, Reno 2022 Editors Larraitz Ariznabarreta, Iñaki Arrieta Baro, Xabier Irujo Bertso.indd 3 Bertso.indd 3 2022-11-27 15:06 2022-11-27 15:06