@book{ Solr-621, title = {Natur Zientziak :DBH 2 / Cristina Ortiz Castillo, Mª. Rosa Vera Gras; Aholkularitza: M.ª Teresa Callao Ferrer; Itzulpena: E. Aranburu Lertxundi... [et al.]}, author = {Ortiz Castillo, Cristina}, editor = {Aranburu Lertxundi, E.}, editor = {Callao Ferrer, M.ª Teresa}, editor = {Vera Gras, Mª Rosa}, address = {Sondika}, publisher = {: Giltza}, year = {2001}, note = {2001.05.15}, url = { http://www.edebe.com} }