@book{ Solr-4528, title = {Pipitaki / Juan Kruz Igerabide ; marrazkiak, Lorena Martínez Oronoz}, series = {Mendi sorgindua (Aizkorri)}, author = {Igerabide, Juan Kruz}, editor = {Martínez, Lorena}, address = {Bilbo}, publisher = {: Aizkorri}, year = {2006}, url = { http://www.everest.es} }