@book{ Solr-53420, title = {Hik hasi 253 : natura, eskola bizia}, series = {Hik hasi}, series = {EIMA 1 (2021eko deialdia)}, address = {Lasarte-Oria}, publisher = {Xangorin}, year = {2020}, note = {2020/11/12}, url = {http://www.hikhasi.eus/Aldizkariak/Hik_hasi} }