@book{ Solr-50739, title = {Donostiako Kursaal jauregia / [Eusko Ikaskuntza]}, series = {Euskal Herria eraikitzen (EITB)}, address = {S.l.}, publisher = {Eusko Ikaskuntza : EITB}, year = {2017}, url = {https://www.youtube.com/watch?v=81GZreqMYZU} }