@book{ Solr-9261, title = {Oporretako koadernoa 6. maila : hizkuntza / egilea, Mikele Aldasoro; koordinatzailea, Iñaki Zubeldia; marrazkilaria, Karlos Zabala "Arrastalu"}, author = {Aldasoro, Mikele}, editor = {Zabala, Karlos}, editor = {Zubeldia, Iñaki}, address = {Donostia}, publisher = {: Elkar}, year = {1989}, note = {1989.04.27}, url = { http://www.elkarlanean.com/} }