Natura : erdiko zikloa, OHO 3 / Mª Ángeles Blázquez Huélamo ... [et al.] ; itzulpena, Xabier Mendiguren Bereziartu - Blázquez Huélamo, Mª. Ángeles; Mendiguren Bereziartu, Xabier (1945-2023) (: Edelvives, 1987)
1987/05/29