@book{ Solr-6209, title = {Lurra eta ilargia eguzki sisteman / Ximon Goia}, series = {Adi (Elkar - aek)}, author = {Goia Alustiza, Ximon}, address = {Donostia}, publisher = {: Elkar : [s.l.] : AEK}, year = {1984}, url = { http://www.elkar.com/} }