@book{ Solr-9295, title = {Oporretako koadernoa 4. maila / egileak, Mikele Aldasoro, Arantxa Leunda; koordinatzailea, Iñaki Zubeldia; marrazkilaria, Karlos Zabala "Arrastalu"}, author = {Aldasoro, Mikele}, editor = {Leunda, Arantxa}, editor = {Zabala, Karlos}, editor = {Zubeldia, Iñaki}, address = {Donostia}, publisher = {: Elkar}, year = {1988}, note = {1988.05.26}, url = { http://www.elkarlanean.com/} }